CVE-2026-112823 WP User Manager CVE debrief

Who should care

Defenders responsible for WordPress installations using the WP User Manager plugin should assess exposure and prioritize verification and potential updates.

Why it matters

CVE-2026-112823 is a MEDIUM severity vulnerability in the WordPress WP User Manager plugin, allowing for user state manipulation. Defenders should verify plugin versions, monitor for exploitation attempts, and consider updates to mitigate the vulnerability.

• Defenders need to verify the WP User Manager plugin version to ensure it is not vulnerable
• User state manipulation attempts should be monitored to detect potential exploitation
• Updating the plugin to a version beyond 2.9.25 may be necessary to mitigate the vulnerability

Technical summary

The WP User Manager plugin for WordPress, versions up to 2.9.25, contains a Missing Authorization vulnerability. This vulnerability allows for Manipulating User State, with a CVSS score of 4.3 indicating MEDIUM severity. The vulnerability arises from insufficient authorization checks, potentially enabling attackers to manipulate user accounts without proper permissions. Defenders should prioritize verifying the version of the WP User Manager plugin in use and ensuring it is updated to a version beyond 2.9.25 if possible. They should also monitor user state and

Defensive priority

Defenders should prioritize verifying the version of the WP User Manager plugin in use and ensuring it is updated to a version beyond 2.9.25 if possible. They should also monitor user state manipulation attempts.

Recommended defensive actions

• Verify the version of the WP User Manager plugin in use
• Update the plugin to a version beyond 2.9.25 if possible
• Monitor user state manipulation attempts

Evidence notes

The CVE record and source item provide details on the vulnerability. However, additional information from the vendor and other sources may be necessary for a comprehensive understanding.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.