CVE-2026-94377CWE-79cross-site-scripting

CVE-2026-94377

High · published October 14, 2026

CVSS v3.1
7.2
EPSS
0%
Percentile
32.1
In the wild
Unconfirmed
What it is

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 due to insufficient input sanitization and output escaping. This makes it possible for 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 body with boolean true values for idWebsite and sign to pass all checks on any configured installation.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00392 · 32.1th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-14T08:18Z
References (7)
EPSS history
Timeline
  • 15 OCT 03:35Z
    EPSS moved — → 0%
    epss
  • 14 OCT 03:40Z
    Verified Reviews (Avis Vérifiés) <= 2.4.6 - Unauthenticated Stored Cross-Site Scripting via 'moderation' Parameter (discussion.commentaire)
    cvelistv5
  • 14 OCT 03:40Z
    Verified Reviews (Avis Vérifiés) <= 2.4.6 - Unauthenticated Stored Cross-Site Scripting via 'moderation' Parameter (discussion.commentaire)
    cvelistv5