What’s Vulnerable › Vulnerabilities

CVE-2021-36787

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-13 · updated 2026-06-17
• Weakness: CWE-79

Description

The femanager extension before 5.5.1 and 6.x before 6.3.1 for TYPO3 allows XSS via a crafted SVG document.

Affected products

• In2Code Femanager: before 5.5.1; from 6.0.0 before 6.3.1 — fixed in 5.5.1, 6.3.1

How to fix

Upgrade to a fixed version: In2Code Femanager 5.5.1, 6.3.1. Check the vendor advisory for mitigations.

References

• http://packetstormsecurity.com/files/165675/TYPO3-femanager-6.3.0-Cross-Site-Scripting.html
• http://seclists.org/fulldisclosure/2022/Jan/53
• https://typo3.org/help/security-advisories/security
• https://typo3.org/security/advisory/typo3-ext-sa-2021-010
• http://packetstormsecurity.com/files/165675/TYPO3-femanager-6.3.0-Cross-Site-Scripting.html
• http://seclists.org/fulldisclosure/2022/Jan/53
• https://typo3.org/help/security-advisories/security
• https://typo3.org/security/advisory/typo3-ext-sa-2021-010

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