What the vulnerability does
01Description
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Joel User Spam Remover user-spam-remover allows Retrieve Embedded Sensitive Data.This issue affects User Spam Remover: from n/a through <= 1.1.
Explanation of Vulnerability in Simple Terms
02Summary
User Spam Remover versions 1.1 and earlier expose sensitive information to unauthenticated attackers over the network. The vulnerability allows remote access to limited confidential data without requiring user interaction or special network conditions. No integrity or availability impact has been identified. Update to a version newer than 1.1.
What an attacker can do
03Attacker Capabilities
Read sensitive information from the plugin without authentication.
Potential impact on your site
04Site Impact
Confidential data may be exposed to anyone on the internet who knows how to access it.
Conditions required to exploit
05Prerequisites
Network access to the site; no authentication or user interaction required.
Key dates
06Disclosure timeline
December 9, 2025
CVE published
April 28, 2026
Record updated