What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Sam Brodie Giveaways and Contests by PromoSimple giveaways-contests-by-promosimple allows Stored XSS.This issue affects Giveaways and Contests by PromoSimple: from n/a through <= 1.24.
Explanation of Vulnerability in Simple Terms
02Summary
A cross-site scripting (XSS) vulnerability in Giveaways and Contests by PromoSimple versions 1.24 and earlier allows an authenticated attacker to inject malicious scripts. The vulnerability requires user interaction and can affect other users or the site itself. An attacker with low-level access can craft a malicious link or page that, when visited by another user, executes arbitrary JavaScript in their browser.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in other users' browsers to steal data, modify page content, or perform actions on their behalf.
Potential impact on your site
04Site Impact
Users' sessions and data can be compromised if they interact with attacker-controlled content; site reputation and user trust may be damaged.
Conditions required to exploit
05Prerequisites
Attacker must have a low-level user account and the victim must visit a malicious link or page the attacker controls.
Key dates
06Disclosure timeline
January 16, 2025
CVE published
May 11, 2026
Record updated