Cross-site Scripting (XSS)

Overview tinymce/tinymce is a web-based JavaScript HTML WYSIWYG editor control. Affected versions of this package are vulnerable to Cross-site Scripting XSS via improper handling of SVG namespace scope by the sanitizer. An attacker can execute arbitrary JavaScript by crafting a payload with neste...

CVE-2026-46360

phpMyFAQ before 4.1.2 contains a stored cross-site scripting vulnerability in SvgSanitizer::decodeAllEntities that limits recursive entity decoding to 5 iterations, allowing attackers to bypass sanitization. Authenticated users with FAQEDIT permission can upload malicious SVG files with deeply...

EUVD-2026-26063

Cross-Site Scripting XSS vulnerability exists in FUEL CMS v1.5.2 and before within the asset upload functionality. The application fails to properly sanitize uploaded SVG files, allowing a low-privileged authenticated user to upload a crafted SVG file containing malicious code...

CVE-2026-38948

Cross-Site Scripting XSS vulnerability exists in FUEL CMS v1.5.2 and before within the asset upload functionality. The application fails to properly sanitize uploaded SVG files, allowing a low-privileged authenticated user to upload a crafted SVG file containing malicious code...

CVE-2026-25133

October is a Content Management System CMS and web platform. Versions prior to 3.7.14 and 4.1.10 contain a stored cross-site scripting XSS vulnerability in the SVG sanitization logic. The regex pattern used to strip event handler attributes such as onclick or onload could be bypassed using a...

CVE-2026-25133

October is a Content Management System CMS and web platform. Versions prior to 3.7.14 and 4.1.10 contain a stored cross-site scripting XSS vulnerability in the SVG sanitization logic. The regex pattern used to strip event handler attributes such as onclick or onload could be bypassed using a...

CVE-2026-25133 October CMS has Stored XSS via SVG Filter Bypass

October is a Content Management System CMS and web platform. Versions prior to 3.7.14 and 4.1.10 contain a stored cross-site scripting XSS vulnerability in the SVG sanitization logic. The regex pattern used to strip event handler attributes such as onclick or onload could be bypassed using a...

CVE-2026-25133 October CMS has Stored XSS via SVG Filter Bypass

October is a Content Management System CMS and web platform. Versions prior to 3.7.14 and 4.1.10 contain a stored cross-site scripting XSS vulnerability in the SVG sanitization logic. The regex pattern used to strip event handler attributes such as onclick or onload could be bypassed using a...

PT-2026-32912

A stored cross-site scripting XSS vulnerability was identified in the SVG sanitization logic. The regex pattern used to strip on event handler attributes could be bypassed using a crafted payload that exploits how the pattern matches attribute boundaries. Impact - Stored XSS via malicious SVG fil...

CVE-2026-34605

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-2026-33172

CVE-2026-33172 covers a stored XSS in Statamic CMS via SVG asset reuploads. Prior to versions 5.73.14 and 6.7.0, authenticated users with asset upload permissions could bypass SVG sanitization and inject JavaScript that executes when the asset is viewed. The issue has been fixed in 5.73.14 and 6....

GHSA-7RCV-55MJ-CHG7 Statamic has Stored XSS via SVG Sanitization Bypass

Impact Stored XSS vulnerability in SVG asset reuploads allows authenticated users with asset upload permissions to bypass SVG sanitization and inject malicious JavaScript that executes when the asset is viewed. Patches This has been fixed in 5.73.14 and 6.7.0...

EUVD-2026-10892

SiYuan has a SVG Sanitizer Bypass via Element — Unauthenticated XSS...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS in the file upload process. An attacker can execute arbitrary JavaScript code in the context of another user's browser by uploading a specially crafted SVG file containing malicious scripts. When a victim access...

CVE-2025-14984

CVE-2025-14984 : Gutenverse Form for WordPress is vulnerable to Stored Cross-Site Scripting via SVG uploads in all versions up to and including 2.3.2. The issue arises because the plugin framework adds SVG to allowed MIME types without sanitizing contents, enabling authenticated attackers with Au...

CVE-2025-66520

A stored cross-site scripting XSS vulnerability exists in the Portfolio feature of the Foxit PDF Editor cloud pdfonline.foxit.com. User-supplied SVG files are not properly sanitized or validated before being inserted into the HTML structure. As a result, embedded HTML or JavaScript within a craft...

OESA-2025-2550 grafana security update

Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB OpenTSDB. Security Fixes: Grafana is an open-source platform for monitoring and observability. Starting with the 8.1 branch and prior to versions 8.5.16, 9.2.10, and 9.3.4, Grafana had a stored XSS...

OESA-2025-2549 grafana security update

Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB OpenTSDB. Security Fixes: Grafana is an open-source platform for monitoring and observability. Starting with the 8.1 branch and prior to versions 8.5.16, 9.2.10, and 9.3.4, Grafana had a stored XSS...

GHSA-HMVQ-8P83-CQ52 DNN vulnerable to stored cross-site-scripting (XSS) via SVG upload

Summary Sanitization of the content of uploaded SVG files was not covering all possible XSS scenarios. Details DNN validates the contents of SVG's to ensure they are valid and do not contain any malicious code. These checks were introduced as part of CVE-2025-48378. However, the checks to ensure...

EUVD-2025-33964

The Plus Addons for Elementor WordPress plugin before 6.3.16 does not sanitize SVG file contents, which could allow users with minimum role access as Author to perform Stored Cross-Site Scripting attacks...