What’s Vulnerable › Vulnerabilities
CVE-2026-77128: Broken Access Control in extension "Event management and registration" (sf_event_mgt)
- Severity: medium (CVSS 6.3 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-25 · updated 2026-08-26
- Weakness: CWE-862
Description
The extension fails to enforce enable-field restrictions on a repository query parameter. An unauthenticated remote user can pass a demand-override parameter to view hidden or time-restricted events, unless the disableOverrideDemand plugin setting is active. Exploitation of this issue requires only that disableOverrideDemand is not enabled.
Affected products
- TYPO3 Extension "Event management and registration": from 9.0.0 before 9.0.3; from 8.0.0 before 8.6.2; from 7.0.0 before 7.9.3; from 6.0.0 before 6.7.2; before 5.9.3 — fixed in 5.9.3, 6.7.2, 7.9.3, 8.6.2, 9.0.3
How to fix
Upgrade to a fixed version: TYPO3 Extension "Event management and registration" 5.9.3, 6.7.2, 7.9.3, 8.6.2. Check the vendor advisory for mitigations.
References
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