CVE-2026-13175: Unknown Eventin

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

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.

Affected products

• Unknown Eventin: before 4.1.21 (fixed in 4.1.21)

Published 2026-08-19. Last modified 2026-08-26.