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    CVE-2020-21052

    Cross Site Scripting vulnerability in zrlog zrlog v.2.1.3 allows a remote attacker to execute arbitrary code via the nickame parameter of the /post/addComment function.

    Published:Jun 20, 2023
    Last Modified:Dec 10, 2024
    EPS:Jun 20, 2023
    EPSS Score:0.00171
    CVSS Score:6.1

    Affected Products

    Vendor
    Zrlog
    Product
    Zrlog

    Exploits

    https://github.com/94fzb/zrlog/issues/56https://github.com/94fzb/zrlog/issues/56

    Related CVEs

    CVE-2025-45872 (CVSS 9.8) — zrlog v3.1.5 was discovered to contain a Server-Side Request Forgery (SSRF) via the downloadUrl parameter.…
    CVE-2020-27514 (CVSS 9.1) — Directory Traversal vulnerability in delete function in admin.api.TemplateController in ZrLog version 2.1.15, …
    CVE-2021-44094 (CVSS 7.8) — ZrLog 2.2.2 has a remote command execution vulnerability at plugin download function, it could execute any JAR…
    CVE-2021-44093 (CVSS 9.8) — A Remote Command Execution vulnerability on the background in zrlog 2.2.2, at the upload avatar function, coul…
    CVE-2020-18066 (CVSS 6.1) — Cross Site Scripting vulnerability in ZrLog 2.1.0 via the (1) userName and (2) email parameters in post/addCom…
    CVE-2020-21316 (CVSS 6.1) — A Cross-site scripting (XSS) vulnerability exists in the comment section in ZrLog 2.1.3, which allows remote a…
    CVE-2020-19005 (CVSS 5.7) — zrlog v2.1.0 has a vulnerability with the permission check. If admin account is logged in, other unauthorized …
    CVE-2019-16643 (CVSS 5.4) — An issue was discovered in ZrLog 2.1.1. There is a Stored XSS vulnerability in the article_edit area.…
    CVE-2018-17079 (CVSS 6.1) — An issue was discovered in ZRLOG 2.0.1. There is a Stored XSS vulnerability in the nickname field of the comme…
    CVE-2018-17421 (CVSS 6.1) — An issue was discovered in ZrLog 2.0.3. There is stored XSS in the file upload area via a crafted attached/fil…

    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