CVE-2023-6957

Fluent Forms <= 5.1.9 - Authenticated (Contributor+) Stored Cross-Site Scripting

Published Mar 13, 2024 CVSS 3.1 · 4.9 Medium EPSS < 1% KEV · Not listed
Description
The Fluent Forms plugin for WordPress by Fluent Forms plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 5.1.9 due to insufficient input sanitization and output escaping. This makes it possible for attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The exploitation level depends on who is granted the right to create forms by an administrator. This level can be as low as contributor, but by default is admin.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-59153 The Fluent Forms plugin for WordPress by Fluent Forms plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 5.1.9 due to insufficient input sanitization and output escaping. This makes it possible for attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The exploitation level depends on who is granted the right to create forms by an administrator. This level can be as low as contributor, but by default is admin.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Fluent Forms <= 5.1.9 - Authenticated (Contributor+) Stored Cross-Site Scripting
Type Values Removed Values Added
First Time appeared Fluentforms
Fluentforms contact Form
CPEs cpe:2.3:a:wpmanageninja:fluent_forms:*:*:*:*:*:wordpress:*:* cpe:2.3:a:fluentforms:contact_form:*:*:*:*:*:wordpress:*:*
Vendors & Products Wpmanageninja
Wpmanageninja fluent Forms
Fluentforms
Fluentforms contact Form
Type Values Removed Values Added
First Time appeared Wpmanageninja
Wpmanageninja fluent Forms
Weaknesses CWE-79
CPEs cpe:2.3:a:wpmanageninja:fluent_forms:*:*:*:*:*:wordpress:*:*
Vendors & Products Wpmanageninja
Wpmanageninja fluent Forms
Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 8, 2026, 5:33 PM
Reserved
Dec 19, 2023, 6:38 PM
Status
Modified
Published
Mar 13, 2024, 4:15 PM
Modified
Jun 17, 2026, 6:51 AM