Vulnerability · Published Jul 7, 2021 · Assigned by Wordfence

CVE-2021-34620CSRF in WP Fluent Forms < 3.6.67 allows stored XSS and Privilege Escalation

High 8.8

In plain English

A high-severity cross-site request forgery in WP Fluent Forms from WP Manage Ninja. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.6% (higher than 86% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)2.6%top 14.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

The WP Fluent Forms plugin < 3.6.67 for WordPress is vulnerable to Cross-Site Request Forgery leading to stored Cross-Site Scripting and limited Privilege Escalation due to a missing nonce check in the access control function for administrative AJAX actions

Affected products (as reported)

VendorProductVersions
WP Manage Ninja WP Fluent Forms 3.6.67 – before 3.6.67

Weakness: CWE-352, CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References