CVE-2024-38874 events2 TYPO3 extension insecure direct object reference (IDOR) vulnerability

Medium 5.4 Published Updated

Unauthenticated attackers can activate or delete events due to missing access checks in the TYPO3 Events extension management plugin.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2024-38874?

CVE-2024-38874 is a medium-severity missing authorization vulnerability in n/a, published on 21 Jun 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An issue was discovered in the events2 (aka Events 2) extension before 8.3.8 and 9.x before 9.0.6 for TYPO3. Missing access checks in the management plugin lead to an insecure direct object reference (IDOR) vulnerability with the potential to activate or delete various events for unauthenticated users.

Weakness: CWE-693

Which versions are affected by CVE-2024-38874?

4 open source packages ship an affected version, including jweiland/events2.

PackageAffectedFixed in
jweiland/events2 PackagistAll versions8.3.8
jweiland/events2 PackagistAll versions8.3.8
jweiland/events2 PackagistFrom 9.0.09.0.6
jweiland/events2 PackagistFrom 9.0.09.0.6

How do I fix CVE-2024-38874?

Upgrade jweiland/events2 to a fixed version for your release line: 8.3.8 or 9.0.6.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2024-38874 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-38874 exists.

Sources

Also known as GHSA-cchp-3rq6-69wj.

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