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...

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...

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...

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...

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...

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 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...

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...

PT-2026-97038

Name of the Vulnerable Software and Affected Versions Unleash versions prior to 8.0.3 Description The change-request approval email template at src/mailtemplates/requested-cr-approval/requested-cr-approval.html.mustache renders user-controlled values without HTML escaping. The...

CVE-2026-76909: Improper Neutralization of Input During Web Page Generation

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-2026-77272: Improper Neutralization of Input During Web Page Generation

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, the OAuth error query parameter is passed to CallbackHandler.sendresponse in oauthsetup.py and interpolated into an HTML page without escaping. A crafted authorization callback can...

PT-2026-96282

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.7.0 Description The post action component fails to escape user-controlled display names before they are interpolated into an HTML string passed to the trustHTML function. An attacker can set a crafted display...

CVE-2026-73546: Improper Neutralization of Input During Web Page Generation

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.36.10, 1.37.6, 1.38.4, and 1.39.1, Envoy's /stats?format=html admin endpoint uses StatsHtmlRender, which sanitizes string statistic values but emits statistic names without HTML encoding. A data-plan...

PT-2026-96122

Name of the Vulnerable Software and Affected Versions Metaphor Creations Ditty ditty-news-ticker versions prior to 3.1.70 Description A stored cross-site scripting issue allows authenticated users with Author-level privileges or higher to inject arbitrary HTML elements. This occurs because the...

CVE-2026-93981: Improper Neutralization of Input During Web Page Generation

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 asynchronous sibling, as the single child of a Context.Provider, or as the root value passed to renderToString or renderToReadableStream...

PT-2026-95818

Name of the Vulnerable Software and Affected Versions hono versions prior to 4.13.7 Description The software fails to HTML-escape plain strings rendered by hono/jsx in specific scenarios: as a child or fallback of Suspense, as a string child of ErrorBoundary when an asynchronous sibling is presen...

CVE-2026-77607

Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages. Prior to version 7.2.0, sep was inserted verbatim into HTML cell joins. This made it possible to inject HTML through the separator value. Version 7.2.0 fixes the issue...

CVE-2026-77607 Semantic MediaWiki affected by Special:Ask table `sep` parameter reflected XSS

Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages. Prior to version 7.2.0, sep was inserted verbatim into HTML cell joins. This made it possible to inject HTML through the separator value. Version 7.2.0 fixes the issue...