CVE-2026-77145: high-severity vulnerability in TYPO3 Extension "Events 2"
Broken Access Control in extension "Events 2" (events2)
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.1epss 0.4%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
Affected products
TYPO3 · Extension "Events 2"Related CVEs — TYPO3 Extension "Events 2"
In the same product, most dangerous first.