GHSA-8RQ5-WWPP-FMJ2 YAFNET has Stored XSS in Forum Thread Posts/Replies that Allows Arbitrary JavaScript Execution for All Thread Viewers

Description: Stored Cross-Site Scripting XSS occurs when user-supplied input is persisted by the application and later rendered in another user's browser without proper sanitization or contextual output encoding. When the vulnerable sink is a high-traffic surface such as a public forum thread, th...

CVE-2026-40229

Helpy contains a stored cross-site scripting vulnerability in the post author display logic. Any registered user can persist arbitrary HTML in their account name field and cause it to be rendered unescaped in public forum threads where they participate, in the admin ticket view, and in HTML...

CVE-2026-40229 Helpy 2.8.0 - Stored XSS in post author display via PostsHelper

Helpy contains a stored cross-site scripting vulnerability in the post author display logic. Any registered user can persist arbitrary HTML in their account name field and cause it to be rendered unescaped in public forum threads where they participate, in the admin ticket view, and in HTML...

Cross site scripting

The Simple:Press plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'postitem' parameter manipulated during a forum response in versions up to, and including, 6.8 due to insufficient input sanitization and output escaping that makes injecting object and embed tags possible...

ExpressionEngine: Arbitrary forum topic close with GET CSRF.

The vulnerability allowed attackers to open or close forum threads by exploiting the lack of CSRF protection...

MojoPortal XSS

Class Stored Cross-Site Scripting Remote Yes Credit Michael Savage of Dionach [email protected] Vulnerable MojoPortal 2.3.9.7 MojoPortal is prone to a stored cross-site scripting vulnerability because it does not escape the titles of forum threads when inserting into the page title element. An...

PHP-Fusion 4.0 - Viewthread.php Information Disclosure

PHP-Fusion 4.0 - Viewthread.php Information Disclosure source: https://www.securityfocus.com/bid/12482/info PHP-Fusion is reportedly affected by an information disclosure vulnerability. This issue is due to the application failing to properly sanitize user-supplied input. It is reported that an...