Stored Cross-Site Scripting Vulnerability in Custom Field Suite for WordPress

CVE-2024-3559

6.4MEDIUM

Key Information

Vendor: Mgibbs189
Status: Custom Field Suite
Vendor: CVE Published:; 12 June 2024

Summary

The Custom Field Suite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the the 'cfs[post_content]' parameter versions up to, and including, 2.6.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected Version(s)

Custom Field Suite <= 2.6.7

CVSS V3.1

Score:

6.4

Severity:

MEDIUM

Confidentiality:

Low

Integrity:

Low

Availability:

None

Attack Vector:

Network

Attack Complexity:

Low

Privileges Required:

Low

User Interaction:

None

Scope:

Changed

Timeline

Vulnerability published.
Jun 12, 2024
Disclosed
Jun 11, 2024
Vulnerability Reserved.
Apr 9, 2024

Collectors

NVD DatabaseMitre Database

Credit

Jack Taylor