CVE-2025-31420: 
WordPress vulnerability analysis and mitigation

The CVE-2025-31420 is a Privilege Escalation vulnerability discovered in Tomdever wpForo Forum plugin affecting versions through 2.4.2. The vulnerability was disclosed on April 2, 2025, and allows authenticated users with Subscriber-level access and above to elevate their privileges (Patchstack, WPScan).

The vulnerability has been assigned a CVSS v3.1 Base Score of 7.6 (High) with the following vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L. It is classified under CWE-266 (Incorrect Privilege Assignment). The vulnerability allows authenticated attackers with Subscriber-level access to perform privilege escalation actions (NVD).

The vulnerability could allow malicious actors to escalate their low privileged account to higher privileges, potentially leading to full control of the website if administrative access is gained. This poses a significant risk to website security and data integrity (Patchstack).

The vulnerability has been patched in version 2.4.4 of the wpForo Forum plugin. Users are strongly advised to update to this version or later immediately. For users unable to update immediately, Patchstack has issued a virtual patch to mitigate this issue by blocking any attacks until the update can be performed (Patchstack).