CVE-2021-4420

low-risk

Published 2023-07-12

The Sell Media plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.5.5. This is due to missing or incorrect nonce validation on the sell_media_process() function. This makes it possible for unauthenticated attackers to sell media paypal orders via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Do I need to act?

0.18% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.3/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Sell Media

Affected Vendors

Graphpaperpress

References (18)

Third Party Advisory https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/

Third Party Advisory https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf...

Third Party Advisory https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilitie...

Patch https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old...

Third Party Advisory https://www.wordfence.com/threat-intel/vulnerabilities/id/da4592b6-5e84-4a89-9ad...

Third Party Advisory https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/

Third Party Advisory https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf...

Third Party Advisory https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilitie...

Patch https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old...

Third Party Advisory https://www.wordfence.com/threat-intel/vulnerabilities/id/da4592b6-5e84-4a89-9ad...

/ 100

low-risk

Severity 18/34 · Moderate

Exploitability 1/34 · Minimal

Exposure 5/34 · Minimal