CVE-2026-31809

SiYuan before v3.5.10 is vulnerable via the SVG sanitizer (SanitizeSVG) which checks href for javascript: prefixes using strings.HasPrefix(), but allows ASCII tab, newline, or carriage return characters to bypass the check. These characters are stripped by browsers per WHATWG URL rules before par...

CVE-2026-31807 SiYuan has a SVG Sanitizer Bypass via `<animate>` Element — Unauthenticated XSS

SiYuan is a personal knowledge management system. Prior to 3.5.10, SiYuan's SVG sanitizer SanitizeSVG blocks dangerous elements , , and removes on event handlers and javascript: in href attributes. However, it does NOT block SVG animation elements , which can dynamically set attributes to dangero...

CVE-2026-31807 SiYuan has a SVG Sanitizer Bypass via `<animate>` Element — Unauthenticated XSS

SiYuan is a personal knowledge management system. Prior to 3.5.10, SiYuan's SVG sanitizer SanitizeSVG blocks dangerous elements , , and removes on event handlers and javascript: in href attributes. However, it does NOT block SVG animation elements , which can dynamically set attributes to dangero...

CVE-2026-30948 Parse Server has stored cross-site scripting (XSS) via SVG file upload

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.4 and 8.6.17, a stored cross-site scripting XSS vulnerability allows any authenticated user to upload an SVG file containing JavaScript. The file is served inline with...

CVE-2026-30948

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.4 and 8.6.17, a stored cross-site scripting XSS vulnerability allows any authenticated user to upload an SVG file containing JavaScript. The file is served inline with...

CVE-2026-30948

Parse Server (open-source Node.js backend) is affected prior to 9.5.2-alpha.4 and 8.6.17 by a stored XSS via SVG uploads. Authenticated users can upload an SVG file, which is served inline as Content-Type: image/svg+xml without protective headers, causing embedded scripts to execute in the Parse ...

CVE-2026-30948 Parse Server has stored cross-site scripting (XSS) via SVG file upload

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.4 and 8.6.17, a stored cross-site scripting XSS vulnerability allows any authenticated user to upload an SVG file containing JavaScript. The file is served inline with...

GO-2026-4596 SiYuan: Unauthenticated Reflected XSS via SVG Injection in /api/icon/getDynamicIcon Endpoint in github.com/siyuan-note/siyuan/kernel

SiYuan: Unauthenticated Reflected XSS via SVG Injection in /api/icon/getDynamicIcon Endpoint in github.com/siyuan-note/siyuan/kernel...

CVE-2026-30974

Copyparty is a portable file server. Prior to v1.20.11., the nohtml config option, intended to prevent execution of JavaScript in user-uploaded HTML files, did not apply to SVG images. A user with write-permission could upload an SVG containing embedded JavaScript, which would execute in the...

PYSEC-2026-2137

Copyparty is a portable file server. Prior to v1.20.11., the nohtml config option, intended to prevent execution of JavaScript in user-uploaded HTML files, did not apply to SVG images. A user with write-permission could upload an SVG containing embedded JavaScript, which would execute in the...

CVE-2026-30974 Copyparty volflag `nohtml` did not block javascript in svg files

Copyparty is a portable file server. Prior to v1.20.11., the nohtml config option, intended to prevent execution of JavaScript in user-uploaded HTML files, did not apply to SVG images. A user with write-permission could upload an SVG containing embedded JavaScript, which would execute in the...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS due to the nohtml configuration option not applying to SVG files. An attacker can execute arbitrary JavaScript code in the context of the user who opens a malicious SVG by uploading a crafted SVG file containing...

PT-2026-24464

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.5.10 Description SiYuan is a personal knowledge management system susceptible to a reflected cross-site scripting XSS condition. The SVG sanitizer, SanitizeSVG, inadequately checks href attributes for the 'javascript...

SiYuan 跨站脚本漏洞

SiYuan is a privacy-oriented personal knowledge management system developed by SiYuan. Versions of SiYuan prior to 3.5.10 contained a cross-site scripting vulnerability. This vulnerability stemmed from the SVG cleaner’s inability to properly check the javascript: prefix in href attributes, allowi...

CVE-2026-30974: Improper Neutralization of Input During Web Page Generation

Copyparty is a portable file server. Prior to v1.20.11., the nohtml config option, intended to prevent execution of JavaScript in user-uploaded HTML files, did not apply to SVG images. A user with write-permission could upload an SVG containing embedded JavaScript, which would execute in the...

CVE-2026-30948: Improper Neutralization of Input During Web Page Generation

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 9.5.2-alpha.4 and 8.6.17, a stored cross-site scripting XSS vulnerability allows any authenticated user to upload an SVG file containing JavaScript. The file is served inline with...

Parse Server 跨站脚本漏洞

Parse Server is an open-source backend developed by the Parse Platform. It can be deployed on any infrastructure that runs Node.js. Versions of Parse Server prior to 9.5.2-alpha.4 and 8.6.17 contained a cross-site scripting vulnerability. This vulnerability stemmed from insufficient cleanup and...

PT-2026-24194

Name of the Vulnerable Software and Affected Versions Copyparty versions prior to 1.20.11 Description Copyparty’s nohtml configuration option, designed to block JavaScript execution in uploaded HTML files, did not extend to SVG images. A user with write access could upload an SVG file containing...

CVE-2026-3748

A security flaw has been discovered in Bytedesk up to 1.3.9. This affects the function uploadFile of the file source-code/src/main/java/com/bytedesk/core/upload/UploadRestController.java of the component SVG File Handler. Performing a manipulation results in unrestricted upload. Remote exploitati...

SUSE-SU-2026:0852-1 Security update for ImageMagick

This update for ImageMagick fixes the following issues: - CVE-2026-24481: Possible Heap Information Disclosure in PSD ZIP Decompression bsc1258743. - CVE-2026-24484: denial of service vulnerability via multi-layer nested MVG to SVG conversion bsc1258790. - CVE-2026-24485: denial of service via...