CVE-2025-12813 | Holiday Class Post Calendar Plugin up to 7.1 on WordPress contents Remote Code Execution
A vulnerability classified as critical was found in Holiday Class Post Calendar Plugin up to 7.1 on WordPress. Impacted is an unknown function. Such manipulation of the argument contents leads to Remote Code Execution.
This vulnerability is listed as CVE-2025-12813. The attack may be performed from remote. There is no available exploit.