CVE-2025-54742: 
WordPress vulnerability analysis and mitigation

The CVE-2025-54742 vulnerability affects the WpEvently WordPress plugin developed by magepeopleteam, versions up to and including 4.4.8. This vulnerability is classified as a Deserialization of Untrusted Data vulnerability that allows PHP Object Injection (Patchstack, NVD).

The vulnerability is characterized by a CVSS v3.1 Base Score of 8.8 (High), with the following vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. The vulnerability requires low attack complexity and privileges, with no user interaction needed. It is classified under CWE-502 (Deserialization of Untrusted Data) (NVD, Rapid7).

The vulnerability could allow authenticated attackers with contributor-level access or higher to inject PHP Objects. While no known POP (Property-Oriented Programming) chain is present in the vulnerable software itself, if a POP chain exists via additional plugins or themes on the target system, attackers could potentially delete arbitrary files, retrieve sensitive data, or execute code (Rapid7).

Users are advised to update to WpEvently version 4.4.9 or later, which contains the fix for this vulnerability. For temporary mitigation, Patchstack has issued a virtual patch to block potential attacks until the update can be applied (Patchstack).