Stored Cross-Site Scripting Vulnerability in Custom Field Suite for WordPress
CVE-2024-3559

5.4MEDIUM

Key Information:

Vendor

Wordpress
Status
Custom Field Suite
Vendor
CVE Published:
12 June 2024

What is CVE-2024-3559?

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

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/custom-field-s...
https://plugins.trac.wordpress.org/browser/custom-field-s...

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jack Taylor
.