CVE-2026-0909 MEDIUM

CVE-2026-0909: WP ULike <= 4.8.3.1 - Insecure Direct Object Reference to Authenticated (Subscriber+) Arbitrary Log Deletion via 'id' Parameter

Vendor Alimir
Product WP ULike – Like & Dislike Buttons for Engagement and Feedback
Weakness CWE-639 · IDOR
Published February 3, 2026
Last update April 8, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

What the vulnerability does

01Description

The WP ULike plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 4.8.3.1. This is due to the `wp_ulike_delete_history_api` AJAX action not verifying that the log entry being deleted belongs to the current user. This makes it possible for authenticated attackers, with Subscriber-level access and above (granted the 'stats' capability is assigned to their role), to delete arbitrary log entries belonging to other users via the 'id' parameter.

Explanation of Vulnerability in Simple Terms

02Summary

WP ULike versions up to 4.8.3.1 contain an integrity vulnerability that allows unauthenticated attackers to modify data via the network. No user interaction is required. The vulnerability does not affect confidentiality or availability. Site administrators should update to a version newer than 4.8.3.1.

What an attacker can do

03Attacker Capabilities

Modify plugin data or settings without authentication.

Potential impact on your site

04Site Impact

Attackers can alter WP ULike data, potentially affecting like/dislike counts or plugin behavior.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

February 3, 2026 CVE published
April 8, 2026 Record updated