8.7
CWE
79
Advisory Published
Updated

CVE-2023-6371: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

First published: Thu Mar 28 2024(Updated: )

An issue has been discovered in GitLab CE/EE affecting all versions before 16.8.5, all versions starting from 16.9 before 16.9.3, all versions starting from 16.10 before 16.10.1. A wiki page with a crafted payload may lead to a Stored XSS, allowing attackers to perform arbitrary actions on behalf of victims.

Credit: cve@gitlab.com

Affected SoftwareAffected VersionHow to fix
GitLab<16.8.5
GitLab<16.8.5
GitLab>=16.9.0<16.9.3
GitLab>=16.9.0<16.9.3
GitLab=16.10.0
GitLab=16.10.0

Remedy

Upgrade to versions 16.10.1, 16.9.3, 16.8.5 or above.

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Frequently Asked Questions

  • What is the severity of CVE-2023-6371?

    CVE-2023-6371 has been classified with a high severity due to the potential for stored XSS attacks.

  • How do I fix CVE-2023-6371?

    To fix CVE-2023-6371, upgrade GitLab to version 16.8.5 or to version 16.9.3 or later for the 16.9 and 16.10 branches.

  • What versions of GitLab are affected by CVE-2023-6371?

    All versions of GitLab before 16.8.5 and versions starting from 16.9 before 16.9.3, as well as 16.10 before 16.10.1 are affected by CVE-2023-6371.

  • Can CVE-2023-6371 allow an attacker to execute arbitrary code?

    Yes, CVE-2023-6371 can allow attackers to perform arbitrary actions through a crafted payload due to stored XSS vulnerabilities.

  • Is CVE-2023-6371 a concern for both GitLab CE and EE?

    Yes, CVE-2023-6371 affects both GitLab Community Edition (CE) and Enterprise Edition (EE) versions.

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