What the vulnerability does
01Description
The Mang Board WP plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'stag' parameter in all versions up to, and including, 2.3.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Explanation of Vulnerability in Simple Terms
02Summary
Mang Board WP versions 2.3.4 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the site. An attacker can craft a malicious link or page that, when visited by a site user, executes arbitrary JavaScript in the victim's browser. This can lead to session hijacking, credential theft, or defacement.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in a user's browser to steal session cookies or credentials.
Potential impact on your site
04Site Impact
Visitors to your site could have their sessions hijacked or credentials stolen if they click a malicious link.
Conditions required to exploit
05Prerequisites
A site user must visit a malicious link or page crafted by the attacker; no authentication required.
Key dates
06Disclosure timeline
July 9, 2026
CVE published
July 9, 2026
Record updated