Holiday class post calendar vulnerabilities

1 known vulnerability in Holiday class post calendar from Strix-bubol5. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.8 Critical severity

  Holiday class post calendar: Improper Control of Generation of Code

  CVE-2025-12813Nov 11, 2025Strix-bubol5

  The Holiday class post calendar plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 7.1 via the 'contents' parameter. This is due to a lack of sanitization of user-supplied data when creating a cache file. This mak