CVE-2025-22602 (GCVE-0-2025-22602)
Vulnerability from cvelistv5
Published
2025-02-04 20:51
Modified
2025-02-12 14:03
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
Discourse is an open source platform for community discussion. In affected versions an attacker can execute arbitrary JavaScript on users' browsers by posting a malicious video placeholder html element. This issue only affects sites with CSP disabled. This problem has been patched in the latest version of Discourse. Users are advised to upgrade. Users unable to upgrade should enable CSP.
References
Impacted products
Vendor Product Version
discourse discourse Version: stable: <= 3.3.3
Version: beta: <= 3.4.0.beta3
Version: tests-passed: <= 3.4.0.beta3
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