CVE-2026-39607 Wpbens CVE debrief

Who should care

Users of Filter Plus plugin for WordPress, particularly those with versions from n/a through <= 1.1.17, should verify their version and update to a patched version if necessary. Additionally, security teams and vulnerability management teams should review the affected scope and severity to ensure proper mitigation.

Technical summary

The CVE-2026-39607 vulnerability has a CVSS score of 5.4 and is classified as MEDIUM severity. It was published on 2026-04-08T09:16:30.033Z and last modified on 2026-07-24T21:10:00.143Z. The vulnerability is related to missing authorization in the Filter Plus plugin for WordPress, which could allow attackers to exploit incorrectly configured access control security levels.

Defensive priority

Medium priority due to the potential for exploitation of incorrectly configured access control security levels.

Recommended defensive actions

• Verify the version of Filter Plus plugin and update to a patched version if necessary
• Review and adjust access control configurations for the plugin
• Monitor for potential exploitation attempts
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record was published on 2026-04-08T09:16:30.033Z and has not been modified since. The NVD entry is currently Deferred. There is limited information available about the vulnerability, and defenders should verify the affected scope and severity with the vendor. The CVE-2026-39607 vulnerability affects Filter Plus plugin for WordPress, potentially allowing attackers to exploit incorrectly configured access control security levels.

Official resources