A vulnerability, which was classified as problematic, has been found in Private Messages for UserPro Plugin up to 4.10.0 on WordPress. Affected by this issue is some unknown functionality of the component Private Message Handler. The manipulation leads to improper control of filename for include/require statement in php program ('php remote file inclusion').
This vulnerability is handled as CVE-2025-22311. The attack may be launched remotely. There is no exploit available.