What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in OOPSpam Team OOPSpam Anti-Spam oopspam-anti-spam allows Stored XSS.This issue affects OOPSpam Anti-Spam: from n/a through <= 1.2.62.
Explanation of Vulnerability in Simple Terms
02Summary
OOPSpam Anti-Spam versions up to 1.2.62 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts. An attacker can craft a malicious link or page that, when visited by a site user, executes arbitrary JavaScript in their browser. This can lead to session hijacking, credential theft, or defacement. The vulnerability affects the scope beyond the vulnerable component itself.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in users' browsers to steal sessions, credentials, or deface content.
Potential impact on your site
04Site Impact
Site visitors' sessions and credentials are at risk; attackers can impersonate users or modify site content.
Conditions required to exploit
05Prerequisites
A site user must visit an attacker-controlled link or page that triggers the vulnerability.
Key dates
06Disclosure timeline
March 25, 2026
CVE published
April 29, 2026
Record updated