8.8
    High

    CVE-2021-29995

    Last Modified: 29 Oct 2021

    A Cross Site Request Forgery (CSRF) issue in Server Console in CloverDX through 5.9.0 allows remote attackers to execute any action as the logged-in user (including script execution). The issue is resolved in CloverDX 5.10, CloverDX 5.9.1, CloverDX 5.8.2, and CloverDX 5.7.1.

    Source:niebardzo
    Published:9 Jun 2021
    7.8
    High

    CVE-2021-29627

    Last Modified: 21 Nov 2024

    In FreeBSD 13.0-STABLE before n245050, 12.2-STABLE before r369525, 13.0-RC4 before p0, and 12.2-RELEASE before p6, listening socket accept filters implementing the accf_create callback incorrectly freed a process supplied argument string. Additional operations on the socket can lead to a double free or use after free.

    Published:7 Apr 2021
    7.5
    High

    CVE-2021-29505

    Last Modified: 7 Oct 2026

    XStream is software for serializing Java objects to XML and back again. A vulnerability in XStream versions prior to 1.4.17 may allow a remote attacker has sufficient rights to execute commands of the host only by manipulating the processed input stream. No user who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types is affected. The vulnerability is patched in version 1.4.17.

    Published:14 May 2021
    7.6
    High

    CVE-2021-29460

    Last Modified: 28 Apr 2021

    Kirby is an open source CMS. An editor with write access to the Kirby Panel can upload an SVG file that contains harmful content like `<script>` tags. The direct link to that file can be sent to other users or visitors of the site. If the victim opens that link in a browser where they are logged in to Kirby, the script will run and can for example trigger requests to Kirby's API with the permissions of the victim. This vulnerability is critical if you might have potential attackers in your group of authenticated Panel users, as they can escalate their privileges if they get access to the Panel session of an admin user. Depending on your site, other JavaScript-powered attacks are possible. Visitors without Panel access can only use this attack vector if your site allows SVG file uploads in frontend forms and you don't already sanitize uploaded SVG files. The problem has been patched in Kirby 3.5.4. Please update to this or a later version to fix the vulnerability. Frontend upload forms need to be patched separately depending on how they store the uploaded file(s). If you use `File::create()`, you are protected by updating to 3.5.4+. As a work around you can disable the upload of SVG files in your file blueprints.

    Source:Sreenath Raghunathan
    Published:27 Apr 2021
    7.1
    High

    CVE-2021-29447

    Last Modified: 20 Sept 2021

    Wordpress is an open source CMS. A user with the ability to upload files (like an Author) can exploit an XML parsing issue in the Media Library leading to XXE attacks. This requires WordPress installation to be using PHP 8. Access to internal files is possible in a successful XXE attack. This has been patched in WordPress version 5.7.1, along with the older affected versions via a minor release. We strongly recommend you keep auto-updates enabled.

    Source:David Utón
    Published:15 Apr 2021
    8.6
    High

    CVE-2021-29442

    Last Modified: 21 Nov 2024

    Nacos is a platform designed for dynamic service discovery and configuration and service management. In Nacos before version 1.4.1, the ConfigOpsController lets the user perform management operations like querying the database or even wiping it out. While the /data/remove endpoint is properly protected with the @Secured annotation, the /derby endpoint is not protected and can be openly accessed by unauthenticated users. These endpoints are only valid when using embedded storage (derby DB) so this issue should not affect those installations using external storage (e.g. mysql)

    Published:27 Apr 2021
    8.6
    High

    CVE-2021-29441

    Last Modified: 21 Nov 2024

    Nacos is a platform designed for dynamic service discovery and configuration and service management. In Nacos before version 1.4.1, when configured to use authentication (-Dnacos.core.auth.enabled=true) Nacos uses the AuthFilter servlet filter to enforce authentication. This filter has a backdoor that enables Nacos servers to bypass this filter and therefore skip authentication checks. This mechanism relies on the user-agent HTTP header so it can be easily spoofed. This issue may allow any user to carry out any administrative tasks on the Nacos server.

    Published:27 Apr 2021
    8.4
    High

    CVE-2021-29440

    Last Modified: 7 Jun 2021

    Grav is a file based Web-platform. Twig processing of static pages can be enabled in the front matter by any administrative user allowed to create or edit pages. As the Twig processor runs unsandboxed, this behavior can be used to gain arbitrary code execution and elevate privileges on the instance. The issue was addressed in version 1.7.11.

    Source:enox
    Published:13 Apr 2021
    8
    High

    CVE-2021-29427

    Last Modified: 21 Nov 2024

    In Gradle from version 5.1 and before version 7.0 there is a vulnerability which can lead to information disclosure and/or dependency poisoning. Repository content filtering is a security control Gradle introduced to help users specify what repositories are used to resolve specific dependencies. This feature was introduced in the wake of the "A Confusing Dependency" blog post. In some cases, Gradle may ignore content filters and search all repositories for dependencies. This only occurs when repository content filtering is used from within a `pluginManagement` block in a settings file. This may change how dependencies are resolved for Gradle plugins and build scripts. For builds that are vulnerable, there are two risks: 1) Information disclosure: Gradle could make dependency requests to repositories outside your organization and leak internal package identifiers. 2) Dependency poisoning/Dependency confusion: Gradle could download a malicious binary from a repository outside your organization due to name squatting. For a full example and more details refer to the referenced GitHub Security Advisory. The problem has been patched and released with Gradle 7.0. Users relying on this feature should upgrade their build as soon as possible. As a workaround, users may use a company repository which has the right rules for fetching packages from public repositories, or use project level repository content filtering, inside `buildscript.repositories`. This option is available since Gradle 5.1 when the feature was introduced.

    Published:9 Apr 2021
    6.5
    Medium

    CVE-2021-29425

    Last Modified: 7 Oct 2026

    In Apache Commons IO before 2.7, When invoking the method FileNameUtils.normalize with an improper input string, like "//../foo", or "\\..\foo", the result would be the same value, thus possibly providing access to files in the parent directory, but not further above (thus "limited" path traversal), if the calling code would use the result to construct a path value.

    Published:12 Apr 2021
    6.5
    Medium

    CVE-2021-29349

    Last Modified: 21 Nov 2024

    Mahara 20.10 is affected by Cross Site Request Forgery (CSRF) that allows a remote attacker to remove inbox-mail on the server. The application fails to validate the CSRF token for a POST request. An attacker can craft a module/multirecipientnotification/inbox.php pieform_delete_all_notifications request, which leads to removing all messages from a mailbox.

    Published:31 Mar 2021
    7.8
    High

    CVE-2021-29337

    Last Modified: 21 Nov 2024

    MODAPI.sys in MSI Dragon Center 2.0.104.0 allows low-privileged users to access kernel memory and potentially escalate privileges via a crafted IOCTL 0x9c406104 call. This IOCTL provides the MmMapIoSpace feature for mapping physical memory.

    Published:21 Jun 2021
    6.1
    Medium

    CVE-2021-29267

    Last Modified: 21 Nov 2024

    Sherlock SherlockIM through 2021-03-29 allows Cross Site Scripting (XSS) by leveraging the api/Files/Attachment URI to attack help-desk staff via the chatbot feature.

    Published:29 Mar 2021
    9.8
    Critical

    CVE-2021-29200

    Last Modified: 21 Nov 2024

    Apache OFBiz has unsafe deserialization prior to 17.12.07 version An unauthenticated user can perform an RCE attack

    Published:27 Apr 2021
    7.5
    High

    CVE-2021-29156

    Last Modified: 3 Nov 2021

    ForgeRock OpenAM before 13.5.1 allows LDAP injection via the Webfinger protocol. For example, an unauthenticated attacker can perform character-by-character retrieval of password hashes, or retrieve a session token or a private key.

    Source:Charlton Trezevant
    Published:25 Mar 2021
    5.5
    Medium

    CVE-2021-29155

    Last Modified: 21 Nov 2024

    An issue was discovered in the Linux kernel through 5.11.x. kernel/bpf/verifier.c performs undesirable out-of-bounds speculation on pointer arithmetic, leading to side-channel attacks that defeat Spectre mitigations and obtain sensitive information from kernel memory. Specifically, for sequences of pointer arithmetic operations, the pointer modification performed by the first operation is not correctly accounted for when restricting subsequent operations.

    Published:18 Apr 2021
    9.8
    Critical

    CVE-2021-29003

    Last Modified: 14 Apr 2021

    Genexis PLATINUM 4410 2.1 P4410-V2-1.28 devices allow remote attackers to execute arbitrary code via shell metacharacters to sys_config_valid.xgi, as demonstrated by the sys_config_valid.xgi?exeshell=%60telnetd%20%26%60 URI.

    Source:Jay Sharma
    Published:13 Apr 2021
    7.2
    High

    CVE-2021-28976

    Last Modified: 13 Apr 2025

    Remote Code Execution vulnerability in GetSimpleCMS before 3.3.16 in admin/upload.php via phar filess.

    Source:CodeSecLab
    Published:23 Jun 2021
    5.4
    Medium

    CVE-2021-28935

    Last Modified: 22 Apr 2021

    CMS Made Simple (CMSMS) 2.2.15 allows authenticated XSS via the /admin/addbookmark.php script through the Site Admin > My Preferences > Title field.

    Source:bt0
    Published:30 Mar 2021
    —
    Unknown

    CVE-2021-28750

    https://github.com/PfalzPrince/CVE-2021-28750-site

    8.8
    High

    CVE-2021-28664

    Last Modified: 3 Nov 2025

    The Arm Mali GPU kernel driver allows privilege escalation or a denial of service (memory corruption) because an unprivileged user can achieve read/write access to read-only pages. This affects Bifrost r0p0 through r29p0 before r30p0, Valhall r19p0 through r29p0 before r30p0, and Midgard r8p0 through r30p0 before r31p0.

    Published:10 May 2021
    8.8
    High

    CVE-2021-28663

    Last Modified: 3 Nov 2025

    The Arm Mali GPU kernel driver allows privilege escalation or information disclosure because GPU memory operations are mishandled, leading to a use-after-free. This affects Bifrost r0p0 through r28p0 before r29p0, Valhall r19p0 through r28p0 before r29p0, and Midgard r4p0 through r30p0.

    Published:10 May 2021
    8.8
    High

    CVE-2021-28482

    Last Modified: 21 Nov 2024

    Microsoft Exchange Server Remote Code Execution Vulnerability

    Published:13 Apr 2021
    9.8
    Critical

    CVE-2021-28480

    Last Modified: 21 Nov 2024

    Microsoft Exchange Server Remote Code Execution Vulnerability

    Published:13 Apr 2021
    9.9
    Critical

    CVE-2021-28476

    Last Modified: 21 Nov 2024

    Windows Hyper-V Remote Code Execution Vulnerability

    Published:11 May 2021
    4.8
    Medium

    CVE-2021-28420

    Last Modified: 3 Jun 2021

    A cross-site scripting (XSS) issue in Seo Panel 4.8.0 allows remote attackers to inject JavaScript via alerts.php and the "from_time" parameter.

    Source:Piyush Patil
    Published:18 Mar 2021
    7.2
    High

    CVE-2021-28419

    Last Modified: 26 Apr 2021

    The "order_col" parameter in archive.php of SEO Panel 4.8.0 is vulnerable to time-based blind SQL injection, which leads to the ability to retrieve all databases.

    Source:nu11secur1ty
    Published:18 Mar 2021
    4.8
    Medium

    CVE-2021-28418

    Last Modified: 2 Jun 2021

    A cross-site scripting (XSS) issue in Seo Panel 4.8.0 allows remote attackers to inject JavaScript via settings.php and the "category" parameter.

    Source:Piyush Patil
    Published:18 Mar 2021
    4.8
    Medium

    CVE-2021-28417

    Last Modified: 2 Jun 2021

    A cross-site scripting (XSS) issue in Seo Panel 4.8.0 allows remote attackers to inject JavaScript via archive.php and the "search_name" parameter.

    Source:Piyush Patil
    Published:18 Mar 2021
    8.8
    High

    CVE-2021-28379

    Last Modified: 17 Mar 2021

    web/upload/UploadHandler.php in Vesta Control Panel (aka VestaCP) through 0.9.8-27 and myVesta through 0.9.8-26-39 allows uploads from a different origin.

    Source:Fady Mohammed Osman
    Published:15 Mar 2021
    3.7
    Low

    CVE-2021-28378

    Last Modified: 21 Nov 2024

    Gitea 1.12.x and 1.13.x before 1.13.4 allows XSS via certain issue data in some situations.

    Published:15 Mar 2021
    3.3
    Low

    CVE-2021-28312

    Last Modified: 21 Nov 2024

    Windows NTFS Denial of Service Vulnerability

    Published:13 Apr 2021
    7.8
    High

    CVE-2021-28310

    Last Modified: 30 Oct 2025

    Win32k Elevation of Privilege Vulnerability

    Published:13 Apr 2021
    8.8
    High

    CVE-2021-28242

    Last Modified: 6 May 2021

    SQL Injection in the "evoadm.php" component of b2evolution v7.2.2-stable allows remote attackers to obtain sensitive database information by injecting SQL commands into the "cf_name" parameter when creating a new filter under the "Collections" tab.

    Source:nu11secur1ty
    Published:15 Apr 2021
    9.8
    Critical

    CVE-2021-28235

    Last Modified: 18 Feb 2025

    Authentication vulnerability found in Etcd-io v.3.4.10 allows remote attackers to escalate privileges via the debug function.

    Published:4 Apr 2023
    7.5
    High

    CVE-2021-28165

    Last Modified: 27 Aug 2025

    In Eclipse Jetty 7.2.2 to 9.4.38, 10.0.0.alpha0 to 10.0.1, and 11.0.0.alpha0 to 11.0.1, CPU usage can reach 100% upon receiving a large invalid TLS frame.

    Published:1 Apr 2021
    5.3
    Medium

    CVE-2021-28164

    Last Modified: 22 Oct 2021

    In Eclipse Jetty 9.4.37.v20210219 to 9.4.38.v20210224, the default compliance mode allows requests with URIs that contain %2e or %2e%2e segments to access protected resources within the WEB-INF directory. For example a request to /context/%2e/WEB-INF/web.xml can retrieve the web.xml file. This can reveal sensitive information regarding the implementation of a web application.

    Source:Mayank Deshmukh
    Published:1 Apr 2021
    8.8
    High

    CVE-2021-28142

    Last Modified: 14 Apr 2021

    CITSmart before 9.1.2.28 mishandles the "filtro de autocomplete."

    Source:skysbsb
    Published:6 Apr 2021
    6.1
    Medium

    CVE-2021-28079

    Last Modified: 21 Nov 2024

    Jamovi <=1.6.18 is affected by a cross-site scripting (XSS) vulnerability. The column-name is vulnerable to XSS in the ElectronJS Framework. An attacker can make a .omv (Jamovi) document containing a payload. When opened by victim, the payload is triggered.

    Published:26 Apr 2021
    7.2
    High

    CVE-2021-27973

    Last Modified: 3 May 2021

    SQL injection exists in Piwigo before 11.4.0 via the language parameter to admin.php?page=languages.

    Source:nu11secur1ty
    Published:2 Apr 2021
    9.8
    Critical

    CVE-2021-27965

    Last Modified: 21 Nov 2024

    The MsIo64.sys driver before 1.1.19.1016 in MSI Dragon Center before 2.0.98.0 has a buffer overflow that allows privilege escalation via a crafted 0x80102040, 0x80102044, 0x80102050, or 0x80102054 IOCTL request.

    Published:5 Mar 2021
    9.8
    Critical

    CVE-2021-27964

    Last Modified: 15 Mar 2021

    SonLogger before 6.4.1 is affected by Unauthenticated Arbitrary File Upload. An attacker can send a POST request to /Config/SaveUploadedHotspotLogoFile without any authentication or session header. There is no check for the file extension or content of the uploaded file.

    Source:Berkan Er
    Published:5 Mar 2021
    8.2
    High

    CVE-2021-27963

    Last Modified: 21 Nov 2024

    SonLogger before 6.4.1 is affected by user creation with any user permissions profile (e.g., SuperAdmin). An anonymous user can send a POST request to /User/saveUser without any authentication or session header.

    Published:5 Mar 2021
    8.8
    High

    CVE-2021-27946

    Last Modified: 23 Mar 2021

    SQL Injection vulnerability in MyBB before 1.8.26 via poll vote count. (issue 1 of 3).

    Source:SivertPL
    Published:15 Mar 2021
    7.2
    High

    CVE-2021-27928

    Last Modified: 29 Oct 2021

    A remote code execution issue was discovered in MariaDB 10.2 before 10.2.37, 10.3 before 10.3.28, 10.4 before 10.4.18, and 10.5 before 10.5.9; Percona Server through 2021-03-03; and the wsrep patch through 2021-03-03 for MySQL. An untrusted search path leads to eval injection, in which a database SUPER user can execute OS commands after modifying wsrep_provider and wsrep_notify_cmd. NOTE: this does not affect an Oracle product.

    Source:Central InfoSec
    Published:19 Mar 2021
    9.8
    Critical

    CVE-2021-27905

    Last Modified: 21 Nov 2024

    The ReplicationHandler (normally registered at "/replication" under a Solr core) in Apache Solr has a "masterUrl" (also "leaderUrl" alias) parameter that is used to designate another ReplicationHandler on another Solr core to replicate index data into the local core. To prevent a SSRF vulnerability, Solr ought to check these parameters against a similar configuration it uses for the "shards" parameter. Prior to this bug getting fixed, it did not. This problem affects essentially all Solr versions prior to it getting fixed in 8.8.2.

    Published:12 Apr 2021
    8.8
    High

    CVE-2021-27890

    Last Modified: 23 Mar 2021

    SQL Injection vulnerablity in MyBB before 1.8.26 via theme properties included in theme XML files.

    Source:SivertPL
    Published:15 Mar 2021
    6.1
    Medium

    CVE-2021-27889

    Last Modified: 23 Mar 2021

    Cross-site Scripting (XSS) vulnerability in MyBB before 1.8.26 via Nested Auto URL when parsing messages.

    Source:SivertPL
    Published:15 Mar 2021
    8.8
    High

    CVE-2021-27885

    Last Modified: 4 Mar 2021

    usersettings.php in e107 through 2.3.0 lacks a certain e_TOKEN protection mechanism.

    Source:Tadjmen
    Published:2 Mar 2021
    8.2
    High

    CVE-2021-27877

    Last Modified: 3 Nov 2025

    An issue was discovered in Veritas Backup Exec before 21.2. It supports multiple authentication schemes: SHA authentication is one of these. This authentication scheme is no longer used in current versions of the product, but hadn't yet been disabled. An attacker could remotely exploit this scheme to gain unauthorized access to an Agent and execute privileged commands.

    Published:1 Mar 2021