CVE-2021-36787
MEDIUM
Published Aug 13, 20214y ago · Modified Jun 17, 20262w ago
5.4 CVSS 3.1
Published Aug 13, 2021 4y ago
Last Modified Jun 17, 2026 2w ago
Description
The femanager extension before 5.5.1 and 6.x before 6.3.1 for TYPO3 allows XSS via a crafted SVG document.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None
Threat Intelligence
No active exploitation signals — not in CISA KEV and no EPSS score yet.
Exploit & Patch Status
Public Exploit Known
Patch Available
Weaknesses 1
CWE-79 Cross-site Scripting Injection
Affected Products 2
References 4
- packetstormsecurity.com http://packetstormsecurity.com/files/165675/TYPO3-femanager-6.3.0-Cross-Site-Scripting.html
- seclists.org http://seclists.org/fulldisclosure/2022/Jan/53
- typo3.org https://typo3.org/help/security-advisories/security
- typo3.org https://typo3.org/security/advisory/typo3-ext-sa-2021-010
Remediation
- typo3.org https://typo3.org/security/advisory/typo3-ext-sa-2021-010