CVE Feed

    Dashboard / CVE / CVE-2020-18879

    CVE-2020-18879

    Unrestricted File Upload in Bludit v3.8.1 allows remote attackers to execute arbitrary code by uploading malicious files via the component 'bl-kereln/ajax/upload-logo.php'.

    Published:Aug 20, 2021
    Last Modified:Nov 21, 2024
    EPS:Aug 20, 2021
    EPSS Score:0.09439
    CVSS Score:9.8

    Affected Products

    Vendor
    Bludit
    Product
    Bludit

    Exploits

    https://github.com/bludit/bludit/issues/1011https://github.com/bludit/bludit/issues/1011

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    Related CVEs

    CVE-2026-72576 (CVSS 5.4) — A stored cross-site scripting (XSS) vulnerability in Bludit 4.0.0-beta allows a low-privileged authenticated u…
    CVE-2026-46657 (CVSS 7.1) — Bludit is a content management system. Versions prior to 3.22.0 have a vulnerability in the user management lo…
    CVE-2026-46656 (CVSS 8.8) — Bludit is a content management system. Versions prior to 3.22.0 have a Broken Access Control flaw where active…
    CVE-2026-41456 (CVSS 5.1) — Bludit CMS prior to commit 6732dde contains a reflected cross-site scripting vulnerability in the search plugi…
    CVE-2026-4420 (CVSS 5.1) — Bludit is vulnerable to Stored Cross-Site Scripting (XSS) in its page creating functionality. An authenticated…
    CVE-2026-25099 (CVSS 8.7) — Bludit’s API plugin allows an authenticated attacker with a valid API token to upload files of any type and ex…
    CVE-2026-25100 (CVSS 4.8) — Bludit is vulnerable to Stored Cross-Site Scripting (XSS) in its image upload functionality. An authenticated …
    CVE-2026-25101 (CVSS 4.8) — Bludit allows user's session identifier to be set before authentication. The value of this session ID stays th…
    CVE-2026-27741 (CVSS 5.1) — Bludit version 3.16.1 contains a cross-site request forgery (CSRF) vulnerability in the /admin/uninstall-plugi…
    CVE-2026-27742 (CVSS 5.1) — Bludit version 3.16.2 contains a stored cross-site scripting (XSS) vulnerability in the post content functiona…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High