CVE-2026-59814

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.7.7, Joplin Server's GET /shares/:id?resourceid= route serves a resource with the attacker-controlled mime value and omits Content-Disposition when the resource title is empty. A...

CVE-2026-59814 Joplin: Stored XSS via inline-served note attachment on published shares

Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.7.7, Joplin Server's GET /shares/:id?resourceid= route serves a resource with the attacker-controlled mime value and omits Content-Disposition when the resource title is empty. A...

PT-2026-79139

Name of the Vulnerable Software and Affected Versions @dicebear/core versions prior to 9.4.3 @dicebear/initials versions prior to 9.4.3 Description An issue exists where certain options are interpolated into SVG attributes without XML escaping. In @dicebear/core, the addRotate function fails to...

CVE-2026-61607 Grav API Plugin: Stored XSS via SVG Upload - API Media Pipeline Bypasses Sanitizer

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.2, the Grav API plugin POST /api/v1/media pipeline in HandlesMediaUploads::processUploadedFile validates an SVG filename extension but does not invoke Security::sanitizeSVG. An...

CVE-2026-56670: Improper Neutralization of Input During Web Page Generation

ComfyUI is a modular diffusion model GUI, api and backend with a graph/nodes interface. Prior to 0.28.0, the /view endpoint served uploaded SVG files inline because image/svg+xml and related XML content types were absent from the dangerous-content-type handling, allowing stored cross-site scripti...

CVE-2026-66394

SiYuan before v3.7.3 contains stored and reflected cross-site scripting vulnerabilities in SVG sanitization that allows authenticated attackers to execute scripts by bypassing the HTML parser-based cleaner. Attackers can hide script tags within desc, style, or noscript elements which the HTML...

CVE-2026-4983: Improper Neutralization of Input During Web Page Generation

Open VSX Registry does not sanitize SVG files uploaded as extension icons prior to storage, and serves them with Content-Type: image/svg+xml without security headers such as Content-Security-Policy or Content-Disposition: attachment. This allows an attacker to publish an extension with a maliciou...

CarrierWave has a denylisted_content_type bypass via Unescaped Regex Metacharacters

Summary CarrierWave's contenttypedenylist check fails to escape regex metacharacters in string entries, causing the denylist to silently not match the content types it is intended to block. Note: CarrierWave is aware contenttypedenylist is deprecated for the security reason, but it still used by...

CVE-2026-49102: Improper Neutralization of Input During Web Page Generation

Webmin before 2.640 allows mailboxes/detach.cgi XSS via an SVG document attachment that is viewed in the mailboxes component, because image/svg+xml is used instead of a safe type e.g., text/plain...

CVE-2026-34605: Improper Neutralization of Input During Web Page Generation

SiYuan is a personal knowledge management system. From version 3.6.0 to before version 3.6.2, the SanitizeSVG function introduced in version 3.6.0 to fix XSS in the unauthenticated /api/icon/getDynamicIcon endpoint can be bypassed by using namespace-prefixed element names such as . The Go HTML5...

CVE-2026-32753

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. In versions 1.8.208 and below, bypasses of the attachment view logic and SVG sanitizer make it possible to upload and render an SVG that runs malicious JavaScript. An extension of .png with content type of...

CVE-2026-32753: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. In versions 1.8.208 and below, bypasses of the attachment view logic and SVG sanitizer make it possible to upload and render an SVG that runs malicious JavaScript. An extension of .png with content type of...

CVE-2025-70297: Improper Neutralization of Input During Web Page Generation

A stored cross-site scripting XSS vulnerability in the recipe asset upload and media serving component in Mealie 3.3.1 allows remote authenticated users to inject arbitrary web script or HTML via an uploaded SVG file that is served as image/svg+xml and rendered by a victim s browser...

PT-2025-38409

Name of the Vulnerable Software and Affected Versions Lobe Chat versions prior to 1.129.4 Description Lobe Chat, an open-source artificial intelligence chat framework, contains a cross-site scripting XSS issue in how it handles chat messages. Specifically, when a server response includes a...

CVE-2025-25190: Improper Neutralization of Input During Web Page Generation

The ZOO-Project is an open source processing platform. The ZOO-Project Web Processing Service WPS Server contains a Cross-Site Scripting XSS vulnerability in its EchoProcess service prior to commit 7a5ae1a. The vulnerability exists because the EchoProcess service directly reflects user input in i...

CVE-2023-48114

CVE-2023-48114 affects SmarterTools SmarterMail 8495–8664, before 8747. A stored XSS flaw arises from handling image/svg+xml and uploaded SVGs, where the app permits youtube.com variants including an @ attacker-controlled domain name. Impact is stored XSS in web context via SVG upload; no exploit...

DEBIAN-CVE-2022-23515

Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah = 2.1.0, 2.19.1 is vulnerable to cross-site scripting via the image/svg+xml media type in data URIs. This issue is patched in version 2.19.1...

Cross site scripting

Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah = 2.1.0, 2.19.1 is vulnerable to cross-site scripting via the image/svg+xml media type in data URIs. This issue is patched in version 2.19.1...

CVE-2022-23515 Improper neutralization of data URIs may allow XSS in Loofah

Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah = 2.1.0, 2.19.1 is vulnerable to cross-site scripting via the image/svg+xml media type in data URIs. This issue is patched in version 2.19.1...

CVE-2022-23515: Improper Neutralization of Input During Web Page Generation

Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah = 2.1.0, 2.19.1 is vulnerable to cross-site scripting via the image/svg+xml media type in data URIs. This issue is patched in version 2.19.1...