Cross-Site Request Forgery in Custom CSS, JS & PHP Plugin for WordPress
CVE-2021-4418

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Custom Css-js-PHP
Vendor
CVE Published:
20 October 2023

What is CVE-2021-4418?

The Custom CSS, JS & PHP plugin for WordPress contains a vulnerability that allows unauthenticated attackers to exploit the save() function due to inadequate nonce validation. This could enable attackers to execute unauthorized actions by tricking site administrators into inadvertently submitting forged requests, potentially leading to the injection of malicious code snippets.

Affected Version(s)

Custom css-js-php 0 <= 2.0.7

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://blog.nintechnet.com/25-wordpress-plugins-vulnerab...
https://blog.nintechnet.com/more-wordpress-plugins-and-th...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jerome Bruandet
.