CVE-2026-77145 — Broken Access Control in extension "Events 2" (events2)

CVE-2026-77145

Broken Access Control in extension "Events 2" (events2) PUBLISHED

Description (CNA)

The permission check for the frontend management update flow verified a different event than the one the request went on to modify. A user with frontend event management access could therefore modify events belonging to other organizers.

Affected (CNA)

Vendor / product	Versions
TYPO3 / Extension "Events 2"	affected 10.0.0 before 10.2.12; affected 9.0.0 before 9.4.2; affected 0 before 8.6.3

CWE

CWE-639

References

https://typo3.org/security/advisory/typo3-ext-sa-2026-026

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.