PT-2021-20587 · WordPress · Fluent Forms

Ramuel Gall · Published 2021-07-07 · Updated 2024-10-15 · CVE-2021-34620

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: WP Fluent Forms plugin versions prior to 3.6.67

Description: The issue is related to a missing nonce check in the access control function for administrative AJAX actions, leading to Cross-Site Request Forgery, which can result in stored Cross-Site Scripting and limited Privilege Escalation.

Recommendations: For WP Fluent Forms plugin versions prior to 3.6.67, update to version 3.6.67 or later to resolve the issue.

Exploit

Fix

XSS

CSRF

Weakness Enumeration

CWE-79

CWE-352

Related Identifiers

CVE-2021-34620

Affected Products

Fluent Forms

References · 4

• 🔥 https://plugins.trac.wordpress.org/browser/fluentform/trunk/app/Modules/Acl/Acl.php?rev=2196688 · Exploit
• 🔥 https://wordfence.com/blog/2021/06/cross-site-request-forgery-patched-in-wp-fluent-forms · Exploit
• https://osv.dev/vulnerability/CVE-2021-34620 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34620 · Security Note