CVE-2026-13175 Eventin < 4.1.21 - Contributor+ Schedule Deletion and Modification via IDOR
Contributors can modify or delete other users' schedule entries due to missing ownership verification in the Eventin WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-13175?
CVE-2026-13175 is a medium-severity missing authorization vulnerability in Unknown Eventin, published on 19 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The Eventin WordPress plugin before 4.1.21 does not verify ownership before allowing schedule records to be modified or deleted, allowing users with contributor-level access and above to alter or delete schedule entries created by other users.
Weakness: CWE-639
Which versions are affected by CVE-2026-13175?
How do I fix CVE-2026-13175?
No fix has been published for CVE-2026-13175 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-13175 being exploited?
There is no known exploitation of CVE-2026-13175 in the wild and no public exploit code.
Sources
Also known as GHSA-763p-gv7w-jwrq.