CVE-2026-77145

HIGHCVSS 7.1/10

Last modified

CVE-2026-77145 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. 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..

Description

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.

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
TYPO3Extension "Events 2">= 10.0.0, < 10.2.12

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-77145?
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.
How severe is CVE-2026-77145?
CVE-2026-77145 has a CVSS score of 7.1/10 (HIGH severity).
How do I fix CVE-2026-77145?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST