CVE-2021-35210

    Dashboard / Vulnerabilities / CVE-2021-35210

    CVE-2021-35210

    Published: 23 Jun 2021Last Modified: 7 Aug 2026

    Summary:

    Details: Contao 4.5.x through 4.9.x before 4.9.16, and 4.10.x through 4.11.x before 4.11.5, allows XSS. It is possible to inject code into the tl_log table that will be executed in the browser when the system log is called in the back end.

    References: https://contao.org/en/security-advisories/cross-site-scripting-in-the-system-log-2021.html, https://github.com/contao/contao/security/advisories/GHSA-h58v-c6rf-g9f7

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- b09b4d51d13d37b4bfcd2ef4314fc6a20184dc55
    Fixed -53bac8ab1a1fab41e039321ba0ec6ee4f4b45fb2

    Affected versions

    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
    CVE-2021-35210 | CVE-DB