CVE-2022-29434: Spiffyplugins Spiffy Calendar

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

Insecure Direct Object References (IDOR) vulnerability in Spiffy Plugins Spiffy Calendar <= 4.9.0 at WordPress allows an attacker to edit or delete events.

Affected products

• Spiffyplugins Spiffy Calendar: up to and including 4.9.0

Published 2022-05-20. Last modified 2026-06-17.