Broken Access Control Vulnerability in Classified Listing Plugin by WordPress
CVE-2026-57355

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Classified Listing
Vendor
CVE Published:
2 July 2026

What is CVE-2026-57355?

The Classified Listing plugin for WordPress contains a broken access control vulnerability that affects versions up to 5.4.2. This security flaw allows unauthorized users to access sensitive subscriber information, potentially compromising the integrity and confidentiality of user data. Implementing proper access controls is essential to mitigate these risks and protect users from unauthorized actions.

Affected Version(s)

Classified Listing <= 5.4.2

References

https://patchstack.com/database/wordpress/plugin/classifi...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Septio Noerdiansyah | Patchstack Bug Bounty Program
.