CVE-2023-6957: Fluent Forms <= 5.1.9 - Authenticated (Contributor+) Stored Cross-Site Scripting
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-6957?
CVE-2023-6957 is considered a high severity vulnerability due to its potential for Stored Cross-Site Scripting attacks.
How do I fix CVE-2023-6957?
To fix CVE-2023-6957, update the Fluent Forms plugin to version 5.1.10 or later to ensure proper input sanitization and output escaping.
Who is affected by CVE-2023-6957?
All versions of the Fluent Forms plugin for WordPress up to and including 5.1.9 are affected by CVE-2023-6957.
What type of vulnerability is CVE-2023-6957?
CVE-2023-6957 is a Stored Cross-Site Scripting vulnerability that allows attackers to inject arbitrary web scripts.
What are the consequences of exploiting CVE-2023-6957?
If exploited, CVE-2023-6957 can allow attackers to execute malicious scripts in the context of the affected user's browser, leading to data theft or session hijacking.