What the vulnerability does
01Description
The Wisly plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.0.0 due to missing validation on the 'wishlist_id' user controlled key. This makes it possible for unauthenticated attackers to remove and add items to other user's wishlists.
Explanation of Vulnerability in Simple Terms
02Summary
Wisly versions 1.0.0 and earlier contain an integrity vulnerability accessible over the network without authentication. An attacker can modify data or content on the affected system. The vulnerability does not require user interaction or special privileges. No confidentiality or availability impact is present.
What an attacker can do
03Attacker Capabilities
Modify data or content on the affected system without authentication.
Potential impact on your site
04Site Impact
Attackers can alter data integrity on your Wisly installation without needing to log in.
Conditions required to exploit
05Prerequisites
Network access to the Wisly instance; no authentication or user interaction required.
Key dates
06Disclosure timeline
November 11, 2025
CVE published
April 8, 2026
Record updated