Discourse Access Control Error Vulnerability (CNVD-2026-17476)

Discourse is Discourse open source set of open source community discussion platform. The platform includes features such as community , e-mail and chat rooms . Discourse suffers from an Access Control Error vulnerability that can be exploited by an attacker to retrieve the content of posts, threa...

EUVD-2026-17741

XenForo before 2.3.9 and before 2.2.18 is vulnerable to cross-site scripting XSS related to lightbox usage in posts. An attacker can inject malicious scripts that execute when users interact with post content displayed in the lightbox...

PT-2026-29430

XenForo before 2.3.9 and before 2.2.18 is vulnerable to cross-site scripting XSS related to lightbox usage in posts. An attacker can inject malicious scripts that execute when users interact with post content displayed in the lightbox...

Discourse 访问控制错误漏洞

Discourse is Discourse open source set of open source community discussion platform. The platform includes features such as community , e-mail and chat rooms . Discourse suffers from an Access Control Error vulnerability that can be exploited by an attacker to retrieve the content of posts, threa...

GHSA-3439-VQGJ-2GCF Mattermost allows attackers to manipulate administrator terminals via crafted messages containing ANSI and OSC escape sequences

Mattermost versions 11.2.x = 11.2.2, 10.11.x = 10.11.10, 11.4.x = 11.4.0, 11.3.x = 11.3.1 fail to sanitize user-controlled post content in the mmctl commands terminal output which allows attackers to manipulate administrator terminals via crafted messages containing ANSI and OSC escape sequences...

Mattermost allows attackers to manipulate administrator terminals via crafted messages containing ANSI and OSC escape sequences

Mattermost versions 11.2.x = 11.2.2, 10.11.x = 10.11.10, 11.4.x = 11.4.0, 11.3.x = 11.3.1 fail to sanitize user-controlled post content in the mmctl commands terminal output which allows attackers to manipulate administrator terminals via crafted messages containing ANSI and OSC escape sequences...

CVE-2026-3108

Mattermost versions 11.2.x = 11.2.2, 10.11.x = 10.11.10, 11.4.x = 11.4.0, 11.3.x = 11.3.1 fail to sanitize user-controlled post content in the mmctl commands terminal output which allows attackers to manipulate administrator terminals via crafted messages containing ANSI and OSC escape sequences...

CVE-2026-3328

The Frontend Admin by DynamiApps plugin for WordPress is vulnerable to PHP Object Injection via deserialization of the 'postcontent' of adminform posts in all versions up to, and including, 3.28.31. This is due to the use of WordPress's maybeunserialize function without class restrictions on...

CVE-2026-3328

The Frontend Admin by DynamiApps plugin for WordPress is vulnerable to PHP Object Injection via deserialization of the 'postcontent' of adminform posts in all versions up to, and including, 3.28.31. This is due to the use of WordPress's maybeunserialize function without class restrictions on...

Mattermost 安全漏洞

Mattermost is an open-source collaboration platform developed by the American company Mattermost. There is a security vulnerability in Mattermost, which stems from the failure to clean up post content controlled by users. This vulnerability could allow attackers to manipulate administrator...

PT-2026-28193

The Frontend Admin by DynamiApps plugin for WordPress is vulnerable to PHP Object Injection via deserialization of the 'post content' of admin form posts in all versions up to, and including, 3.28.31. This is due to the use of WordPress's maybe unserialize function without class restrictions on...

CVE-2026-4066

The CVE concerns the Smart Custom Fields plugin for WordPress (affected: all versions up to and including 5.0.6). A missing capability check in relational_posts_search() allows authenticated users with Contributor-level access or higher to read private and draft posts from other authors via the s...

WordPress MimeTypes Link Icons plugin <= 3.2.20 - Authenticated (Contributor+) Server-Side Request Forgery via Crafted Links in Post Content vulnerability

Authenticated Contributor+ Server-Side Request Forgery via Crafted Links in Post Content vulnerability discovered by Kai Aizen in WordPress Plugin MimeTypes Link Icons versions = 3.2.20...

CVE-2026-27742

Bludit version 3.16.2 contains a stored cross-site scripting XSS vulnerability in the post content functionality. The application performs client-side sanitation of content input but does not enforce equivalent sanitation on the server side. An authenticated user can inject arbitrary JavaScript...

CVE-2026-27742

Bludit version 3.16.2 contains a stored cross-site scripting XSS vulnerability in the post content functionality. The application performs client-side sanitation of content input but does not enforce equivalent sanitation on the server side. An authenticated user can inject arbitrary JavaScript...

CVE-2026-27742 Bludit <= 3.16.2 Stored XSS in Post Content

Bludit version 3.16.2 contains a stored cross-site scripting XSS vulnerability in the post content functionality. The application performs client-side sanitation of content input but does not enforce equivalent sanitation on the server side. An authenticated user can inject arbitrary JavaScript...

CVE-2026-27742

Bludit

CVE-2026-27742 Bludit <= 3.16.2 Stored XSS in Post Content

Bludit version 3.16.2 contains a stored cross-site scripting XSS vulnerability in the post content functionality. The application performs client-side sanitation of content input but does not enforce equivalent sanitation on the server side. An authenticated user can inject arbitrary JavaScript...

CVE-2026-27742 Bludit <= 3.16.2 Stored XSS in Post Content

Bludit version 3.16.2 contains a stored cross-site scripting XSS vulnerability in the post content functionality. The application performs client-side sanitation of content input but does not enforce equivalent sanitation on the server side. An authenticated user can inject arbitrary JavaScript...

PT-2026-21569

Name of the Vulnerable Software and Affected Versions Bludit version 3.16.2 Description The application does not properly sanitize content input on the server side, despite client-side sanitation. An authenticated user can inject JavaScript into the post content field. This injected script execut...