DotNetNuke.Core has stored cross-site-scripting (XSS) via SVG upload

DNN formerly DotNetNuke is an open-source web content management platform CMS in the Microsoft ecosystem. Prior to version 10.2.2, a user could upload a specially crafted SVG file that could include scripts that can target both authenticated and unauthenticated DNN users. The impact is increased ...

GHSA-FFQ7-898W-9JC4 DotNetNuke.Core has stored cross-site-scripting (XSS) via SVG upload

DNN formerly DotNetNuke is an open-source web content management platform CMS in the Microsoft ecosystem. Prior to version 10.2.2, a user could upload a specially crafted SVG file that could include scripts that can target both authenticated and unauthenticated DNN users. The impact is increased ...

Ech0 has Stored XSS via SVG Upload and Content-Type Validation Bypass in File Upload

Summary The file upload endpoint validates Content-Type using only the client-supplied multipart header, with no server-side content inspection or file extension validation. Combined with an unauthenticated static file server that determines Content-Type from file extension, this allows an admin ...

GHSA-69HX-63PV-F8F4 Ech0 has Stored XSS via SVG Upload and Content-Type Validation Bypass in File Upload

Summary The file upload endpoint validates Content-Type using only the client-supplied multipart header, with no server-side content inspection or file extension validation. Combined with an unauthenticated static file server that determines Content-Type from file extension, this allows an admin ...

GHSA-W95V-4H65-J455 SiYuan Affected by Zero-Click NTLM Hash Theft and Blind SSRF via Mermaid Diagram Rendering

SiYuan configures Mermaid.js with securityLevel: "loose" and htmlLabels: true. In this mode, tags with src attributes survive Mermaid's internal DOMPurify and land in SVG blocks. The SVG is injected via innerHTML with no secondary sanitization. When a victim opens a note containing a malicious...

EUVD-2026-21148

SiYuan Affected by Zero-Click NTLM Hash Theft and Blind SSRF via Mermaid Diagram Rendering...

SiYuan Affected by Zero-Click NTLM Hash Theft and Blind SSRF via Mermaid Diagram Rendering

SiYuan configures Mermaid.js with securityLevel: "loose" and htmlLabels: true. In this mode, tags with src attributes survive Mermaid's internal DOMPurify and land in SVG blocks. The SVG is injected via innerHTML with no secondary sanitization. When a victim opens a note containing a malicious...

PT-2026-32980

Summary DOMSanitizer::sanitize allows elements in SVG content but never inspects their text content. CSS url references and @import rules pass through unfiltered, causing the browser to issue HTTP requests to attacker-controlled hosts when the sanitized SVG is rendered. Details In...

CVE-2026-40107 SiYuan Affected by Zero-Click NTLM Hash Theft and Blind SSRF via Mermaid Diagram Rendering

SiYuan is a personal knowledge management system. Prior to 3.6.4, SiYuan configures Mermaid.js with securityLevel: "loose" and htmlLabels: true. In this mode, tags with src attributes survive Mermaid's internal DOMPurify and land in SVG blocks. The SVG is injected via innerHTML with no secondary...

CVE-2026-40107

SiYuan is a personal knowledge management system. Prior to 3.6.4, SiYuan configures Mermaid.js with securityLevel: "loose" and htmlLabels: true. In this mode, tags with src attributes survive Mermaid's internal DOMPurify and land in SVG blocks. The SVG is injected via innerHTML with no secondary...

CVE-2026-40107

Summary: SiYuan before 3.6.4 configures Mermaid.js with securityLevel: loose and htmlLabels: true, allowing tags to survive DOMPurify and land in SVG blocks. The SVG is injected via innerHTML with no secondary sanitization. When a user opens a note containing a malicious Mermaid diagram, the El...

Fedora 42 : roundcubemail (2026-051825ca18)

The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-051825ca18 advisory. Version 1.6.15 This is a security update to the stable version 1.6 of Roundcube Webmail. It provides fixes to some regressions introduced in the...

Fedora 43 : roundcubemail (2026-8ba1a085a9)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-8ba1a085a9 advisory. Version 1.6.15 This is a security update to the stable version 1.6 of Roundcube Webmail. It provides fixes to some regressions introduced in the...

EUVD-2024-50273

The Product Designer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 1.0.35 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and...

CLSA-2026-1775652408 Fix CVE(s): CVE-2026-24484

SECURITY UPDATE: denial of service from multi-layer nested MVG to SVG conversion - debian/patches/CVE-2026-24484.patch: Add recursion-depth check for graphic-context and prevent excessive nested vector graphics that cause crashes or resource exhaustion due to unbounded recursion. -...

CLSA-2026-1775651477 Fix CVE(s): CVE-2026-24484

SECURITY UPDATE: denial-of-service from multi-layer nested MVG-to-SVG conversions - debian/patches/CVE-2026-24484.patch: Add recursion-depth check and throw VectorGraphicsNestedTooDeeply on reaching maximum; prevent crash from unbounded nesting of graphic-context elements. -...

CVE-2026-4655

The CVE concerns the WordPress plugin Element Pack Addons for Elementor (SVG Image Widget) up to version 8.4.2. Root cause: render_svg() fetches SVG content from remote URLs using wp_safe_remote_get() and echoes it without proper sanitization beyond a regex that only adds attributes to the SVG ta...

CVE-2026-4655 Element Pack Addons for Elementor <= 8.4.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via SVG Image Widget

The Element Pack Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the SVG Image Widget in versions up to and including 8.4.2. This is due to insufficient input sanitization and output escaping on SVG content fetched from remote URLs in the rendersvg...

CVE-2025-1794

The AM LottiePlayer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via uploaded SVG files in all versions up to, and including, 3.6.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and...

CVE-2025-1794 AM LottiePlayer <= 3.6.0 - Authenticated (Author+) Stored Cross-Site Scripting via SVG

The AM LottiePlayer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via uploaded SVG files in all versions up to, and including, 3.6.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and...