CVE-2026-18934

MEDIUM CVSS 3.1: 5.5 EPSS 0.18%
Updated Aug 12, 2026
WordPress
Parameter Value
CVSS 5.5 (MEDIUM)
Affected Versions before 5.2.6
Type CWE-863 (Incorrect Authorization)
Vendor WordPress
Public PoC No

The RSS Aggregator by Feedzy WordPress plugin before 5.2.6 does not verify that the requesting user owns or is allowed to edit the import job named in the request, allowing users with author-level access and above to permanently delete the posts created by another user's import job, reset its deduplication and scheduling state, disable it, or clear its error log. One of the affected actions performs no object-type check either, so arbitrary posts and pages can also be unpublished regardless of who owns them.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v3.1