CVE-2026-91119: Improper Neutralization of Input During Web Page Generation

Discourse is an open-source discussion platform. Prior to 2026.1.8, 2026.6.3, 2026.7.2, and 2026.8.0, the topic small-action and nested-activity-log components interpolated the free-form actioncodewho value into mention-link href attributes without URL encoding. A quote-bearing display name could...

CVE-2026-84151: Improper Neutralization of Input During Web Page Generation

The Post Grid WordPress plugin before 7.9.5 does not limit an expansion of the WordPress allowed-HTML list to its own markup and applies it site-wide, allowing users with the Contributor role and above to store iframe, style and input elements that are normally stripped from their content, leadin...

PT-2026-98203

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.1.8 Discourse versions prior to 2026.6.3 Discourse versions prior to 2026.7.2 Discourse versions prior to 2026.8.0 Description Provider-controlled video titles in lazy video embeds can be reparsed as HTML durin...

CVE-2026-81338

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not properly sanitise and restrict HTML in user-submitted content before storing it and rendering it to other users, allowing users with subscriber-level accounts and above to perform stored HTML injection, such as embedding...

WordPress MasterStudy LMS WordPress Plugin plugin < 3.7.50 - Subscriber+ Stored HTML Injection vulnerability

Subscriber+ Stored HTML Injection vulnerability discovered by Jaime F. Murillo in WordPress Plugin MasterStudy LMS versions 3.7.50...

CVE-2026-81338 MasterStudy LMS < 3.7.50 - Subscriber+ Stored HTML Injection via Course Discussions

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not properly sanitise and restrict HTML in user-submitted content before storing it and rendering it to other users, allowing users with subscriber-level accounts and above to perform stored HTML injection, such as embedding...

CVE-2026-81338 MasterStudy LMS < 3.7.50 - Subscriber+ Stored HTML Injection via Course Discussions

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not properly sanitise and restrict HTML in user-submitted content before storing it and rendering it to other users, allowing users with subscriber-level accounts and above to perform stored HTML injection, such as embedding...

EUVD-2026-85028

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not properly sanitise and restrict HTML in user-submitted content before storing it and rendering it to other users, allowing users with subscriber-level accounts and above to perform stored HTML injection, such as embedding...

CVE-2026-81338

The MasterStudy LMS WordPress Plugin (versions before 3.7.50 ) is vulnerable to stored HTML injection due to insufficient sanitization and restriction of HTML in user-submitted content. This flaw allows users with subscriber-level accounts and above to inject malicious content, such as iframes , ...

CVE-2026-63001: Improper Neutralization of Input During Web Page Generation

REDAXO is a PHP-based content management system. Prior to 5.21.2, the mediaIsInUse handler in redaxo/src/addons/mediamanager/lib/mediamanager.php inserts a Media Manager type name into raw backend warning HTML without escaping it when invoked through MEDIAISINUSE. An administrator with Media...

Linux Distros Unpatched Vulnerability : CVE-2026-93981

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - hono before 4.13.7 fails to HTML-escape plain strings rendered by hono/jsx as a child or fallback of Suspense, as a string child of ErrorBoundary alongside an...

CVE-2026-81338: Insufficient Verification of Data Authenticity

The MasterStudy LMS WordPress Plugin WordPress plugin before 3.7.50 does not properly sanitise and restrict HTML in user-submitted content before storing it and rendering it to other users, allowing users with subscriber-level accounts and above to perform stored HTML injection, such as embedding...

PT-2026-97164

Name of the Vulnerable Software and Affected Versions MasterStudy LMS WordPress Plugin versions prior to 3.7.50 Description Insufficient sanitization and restriction of HTML in user-submitted content allows users with subscriber-level accounts and above to perform stored HTML injection. This issu...

CVE-2026-76909

Unleash is an open-source feature management platform. Prior to 8.0.3, the change-request approval email template at src/mailtemplates/requested-cr-approval/requested-cr-approval.html.mustache renders the user-controlled changeRequestTitle, requesterName, and requesterEmail values without HTML...

NPM: Unleash: CR-approval email renders user-controlled raw HTML

NPM: Unleash: CR-approval email renders user-controlled raw HTML vulnerability discovered by ? in WordPress Npm unleash-server versions 8.0.3...

Unleash: CR-approval email renders user-controlled raw HTML

Summary The change-request approval HTML email template renders fields as raw HTML. User who can create a change request can inject HTML into approval notification emails. I was not able to confirm Enterprise platform is using vulnerable code nor that it doesn't sanitize input. Details...

GHSA-7HVX-28GP-MF6J Unleash: CR-approval email renders user-controlled raw HTML

Summary The change-request approval HTML email template renders fields as raw HTML. User who can create a change request can inject HTML into approval notification emails. I was not able to confirm Enterprise platform is using vulnerable code nor that it doesn't sanitize input. Details...

EUVD-2026-84824

Unleash is an open-source feature management platform. Prior to 8.0.3, the change-request approval email template at src/mailtemplates/requested-cr-approval/requested-cr-approval.html.mustache renders the user-controlled changeRequestTitle, requesterName, and requesterEmail values without HTML...

CVE-2026-76909 Unleash: CR-approval email renders user-controlled raw HTML

Unleash is an open-source feature management platform. Prior to 8.0.3, the change-request approval email template at src/mailtemplates/requested-cr-approval/requested-cr-approval.html.mustache renders the user-controlled changeRequestTitle, requesterName, and requesterEmail values without HTML...

CVE-2026-76909

The open-source feature management platform Unleash is vulnerable to HTML injection in versions prior to 8.0.3 . The root cause is the use of Mustache triple-stash syntax (e.g., {{{ changeRequestTitle }}}) in the src/mailtemplates/requested-cr-approval/requested-cr-approval.html.mustache template...