CVE-2026-28111 WPMU DEV CVE debrief

Who should care

Users of Forminator plugin versions <= 1.56.0, security teams, and operators who manage WordPress environments with the Forminator plugin installed should verify and apply patches if available. Additionally, vulnerability management teams and platform administrators should review the vulnerability and plan for mitigation if necessary. Security teams should also monitor for suspicious activity related to Forminator plugin and review system logs for potential exploitation attempts.

Technical summary

Contributor Privilege Escalation in Forminator <= 1.56.0 versions allows attackers to gain elevated privileges. This vulnerability has a CVSS Score of 8.8 and a CVSS Severity of HIGH. Users of Forminator plugin versions <= 1.56.0 should verify and apply patches if available. The vulnerability can be mitigated by restricting access to Forminator plugin configuration and monitoring for suspicious activity.

Defensive priority

Defenders should prioritize verification of Forminator plugin versions and apply patches if available.

Recommended defensive actions

• Verify Forminator plugin version and apply patches if available
• Monitor for suspicious activity related to Forminator plugin
• Restrict access to Forminator plugin configuration

Evidence notes

Evidence is limited; primary official records indicate a Contributor Privilege Escalation in Forminator <= 1.56.0 versions. Further verification is needed. The vulnerability affects Forminator plugin users, who should verify their versions and apply patches if available. The CVE record was published on 2026-08-06T15:16:52.070Z and has not been modified since then. Additional review of system logs and monitoring for suspicious activity related to Forminator plugin is recommended.

Official resources