WordPress Real Estate Manager Pro plugin <= 12.8.6 - Authenticated (Subscriber+) Privilege Escalation via 'user_has_cap' Filter ID Collision vulnerability

Authenticated Subscriber+ Privilege Escalation via 'userhascap' Filter ID Collision vulnerability discovered by 0xd4rk5id3 - EnvoraSec in WordPress Plugin Real Estate Manager Pro versions = 12.8.6...

CVE-2026-15142 Real Estate Manager Pro <= 12.8.6 - Authenticated (Subscriber+) Privilege Escalation via 'user_has_cap' Filter ID Collision

The Real Estate Manager Pro plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 12.8.6. This is due to improper capability handling in the allowattachmentactions function, which can treat a target user ID as a media attachment ID during user capability...