Cross-Site Request Forgery in Sell Media Plugin for WordPress
CVE-2021-4420

4.3MEDIUM

Key Information:

Vendor

Wordpress
Status
Sell Media
Vendor
CVE Published:
12 July 2023

What is CVE-2021-4420?

The Sell Media plugin for WordPress has a Cross-Site Request Forgery (CSRF) vulnerability that affects versions up to and including 2.5.5. The issue arises from inadequate nonce validation within the sell_media_process() function, allowing unauthenticated attackers to execute unauthorized actions. By deceiving a site administrator into clicking a malicious link, attackers can forge requests to process media PayPal orders, potentially compromising the site’s integrity and security.

Affected Version(s)

Sell Media * <= 2.5.5

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
.