Stored Cross-Site Scripting in All in One SEO Plugin for WordPress
CVE-2024-3554

6.4MEDIUM

Key Information:

Vendor
Wordpress
Status
All In One Seo – Best WordPress Seo Plugin – Easily Improve Seo Rankings & Increase Traffic
Vendor
CVE Published:
2 May 2024

Summary

The All in One SEO Plugin for WordPress is exposed to a Stored Cross-Site Scripting vulnerability due to inadequate input sanitization and output escaping of user-supplied attributes in its shortcode features. This flaw permits authenticated attackers with contributor-level access or higher to insert malicious scripts. These scripts can be executed in the context of the user's session whenever an affected page is accessed, potentially leading to unauthorized actions and data theft.

Affected Version(s)

All in One SEO – Best WordPress SEO Plugin – Easily Improve SEO Rankings & Increase Traffic * <= 4.6.0

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset?sfp_email=&s...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Krzysztof Zając
.