What’s Vulnerable › Vulnerabilities
CVE-2026-77146: Broken Access Control in extension "femanager" (femanager)
- Severity: high (CVSS 8.3 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-25 · updated 2026-09-28
- Weakness: CWE-862
Description
The extension's invitation controller fails to stop processing after redirecting on invalid input (missing hash, non-existent, disabled, or deleted users), allowing an unauthenticated attacker to set a new password for and re-enable an arbitrary existing frontend user account. This vulnerability is only present in the 8.x versions of the extension.
Affected products
- TYPO3 Extension "femanager": from 8.0.0 before 8.4.2 — fixed in 8.4.2
How to fix
Upgrade to a fixed version: TYPO3 Extension "femanager" 8.4.2. Check the vendor advisory for mitigations.
References
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