What the vulnerability does
01Description
The Listar – Directory Listing & Classifieds WordPress Plugin plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the '/wp-json/listar/v1/place/save' REST API endpoint in all versions up to, and including, 3.0.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update listing details.
Explanation of Vulnerability in Simple Terms
02Summary
The Listar Directory Listing & Classifieds WordPress plugin through version 3.0.0 lacks proper authorization checks on certain functions. A logged-in user with low privileges can modify data they should not have access to. The vulnerability requires an active WordPress account but no special permissions. Site administrators should update the plugin immediately.
What an attacker can do
03Attacker Capabilities
A logged-in user can modify data they should not have permission to change.
Potential impact on your site
04Site Impact
Unauthorized users can alter directory listings, classifieds, or other plugin data without proper access controls.
Conditions required to exploit
05Prerequisites
Attacker must have a valid WordPress user account with low-level privileges.
Key dates
06Disclosure timeline
December 6, 2025
CVE published
April 8, 2026
Record updated