CVE-2026-94377 avisverifies CVE debrief

Who should care

Defenders responsible for WordPress installations with the Verified Reviews (Avis Vérifiés) plugin should assess exposure and prioritize remediation. This includes verifying the installed plugin version and upgrading to a patched version if necessary. Additionally, defenders should review compensating controls for exposed systems, monitor for suspicious activity, and track exceptions and remediation efforts.

Why it matters

The Verified Reviews (Avis Vérifiés) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'moderation' parameter, allowing unauthenticated attackers to inject arbitrary web scripts. Defenders should prioritize verifying the installed version and upgrading to a patched version if necessary.

• Unauthenticated attackers can inject arbitrary web scripts.
• Injected scripts execute when a user accesses an injected page.
• Defenders must verify the installed plugin version and upgrade if necessary.
• Remediation priority is high due to the high CVSS score.

Technical summary

The Verified Reviews (Avis Vérifiés) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'moderation' parameter in all versions up to, and including, 2.4.6. This vulnerability is due to insufficient input sanitization and output escaping, allowing unauthenticated attackers to inject arbitrary web scripts in pages that execute when accessed by a user. The vulnerability's impact can be significant, as it enables attackers to inject malicious scripts, potentially leading to unauthorized actions or data breaches.

Defensive priority

Defenders should prioritize verifying the installed version of the Verified Reviews (Avis Vérifiés) plugin and upgrading to a patched version if necessary.

Recommended defensive actions

• Verify the installed version of the Verified Reviews (Avis Vérifiés) plugin.
• Upgrade to a patched version if necessary.
• Monitor for suspicious activity on the plugin's moderation parameter.
• 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.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record and source item provide details on the vulnerability, including the affected versions and parameters. The Verified Reviews (Avis Vérifiés) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'moderation' parameter. The vulnerability allows unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The authentication bypass is possible because ntav_check_data() uses loose != comparisons for signature verification, allowing a JSON

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.