CVE-2026-9086-poc

CVE-2026-9086: Keycloak URI 스킴 검증 우회 XSS PoC 영어 버전 개요 이 리포지토리는 Keycloak 의 클라이언트 URI 검증에 존재하는 XSSCross-Site Scripting 취약점 CVE-2026-9086 의 Proof of Concept PoC입니다. 취약한 Keycloak은 클라이언트에 설정되는 URI의 javascript: 및 data: 스킴을 대소문자를 구분하여 검증했습니다. 그 때문에 jaVaSCript:나 DaTa: 같은 혼합 표기를 사용하면 금지 스킴의 검증을 우회할 수 있습니다...

CVE-2026-86440

Affected versions of MISP insufficiently validate URLs used by dashboard widgets, particularly the Button widget. The widget's URL is stored configuration controlled by a user. The previous renderer considered a URL safe if it appeared relative or if its parsed hostname matched the configured MIS...

PT-2026-86770

Affected versions of MISP insufficiently validate URLs used by dashboard widgets, particularly the Button widget. The widget's URL is stored configuration controlled by a user. The previous renderer considered a URL safe if it appeared relative or if its parsed hostname matched the configured MIS...

CVE-2026-85230

A persistent unsafe URL injection vulnerability exists in the MISP dashboard ButtonWidget configuration. Dashboard widget URLs were validated only when the widget was rendered and were not validated when the configuration was saved. As a result, an authenticated user able to modify dashboard widg...

CVE-2026-85230

CVE-2026-85230 is a persistent unsafe URL injection vulnerability in the MISP dashboard ButtonWidget configuration. Dashboard widget URLs were validated only at render time, not when saved, allowing an authenticated user to persist arbitrary URLs—including javascript: scheme values—through either...

EUVD-2026-70503

A persistent unsafe URL injection vulnerability exists in the MISP dashboard ButtonWidget configuration. Dashboard widget URLs were validated only when the widget was rendered and were not validated when the configuration was saved. As a result, an authenticated user able to modify dashboard widg...

EUVD-2026-70131

Jenkins SonarQube Scanner Plugin 2.18.3 and earlier does not limit URL schemes for the dashboard links it creates based on SonarQube scanner results, allowing the javascript: scheme, resulting in a stored cross-site scripting XSS vulnerability exploitable by attackers with Item/Configure permissi...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the removeScriptElement plugin, which fails to strip SVG event attributes e.g. onclick, onload, javascript: and vbscript: scheme URLs, executable data: URLs, and srcdoc attributes inside foreignObject...

ANT-2026-REDYDMAE · supabase/supabase · xss

xss medium Severity Claude medium · Security research firm - · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-REDYDMAE: DOM-based XSS via javascript: scheme in URL hostname check The isVercelUrl helper checks only that ne...

CVE-2026-15371

Velociraptor's web GUI allows specifying a custom type for columns in tables. The URL type takes the cell value and forms a URL which can be clicked in the GUI.The code does not limit the schemes allowed in this URL , allowing an attacker to specify a JavaScript scheme exposing the user to XSS...

CVE-2026-15371

Velociraptor's web GUI URL column type accepts arbitrary schemes (e.g., javascript:), enabling stored XSS when a victim clicks a crafted link. Root cause is lack of scheme allow-listing. CVSS 8.1 (HIGH) requires high privileges and user click. Exploitation in the wild is not reported. Advisory: h...

CVE-2026-15371 Velociraptor Stored XSS in URL column types

Velociraptor's web GUI allows specifying a custom type for columns in tables. The URL type takes the cell value and forms a URL which can be clicked in the GUI.The code does not limit the schemes allowed in this URL , allowing an attacker to specify a JavaScript scheme exposing the user to XSS...

EUVD-2026-60571

Velociraptor's web GUI allows specifying a custom type for columns in tables. The URL type takes the cell value and forms a URL which can be clicked in the GUI.The code does not limit the schemes allowed in this URL , allowing an attacker to specify a JavaScript scheme exposing the user to XSS...

CVE-2026-15371 Velociraptor Stored XSS in URL column types

Velociraptor's web GUI allows specifying a custom type for columns in tables. The URL type takes the cell value and forms a URL which can be clicked in the GUI.The code does not limit the schemes allowed in this URL , allowing an attacker to specify a JavaScript scheme exposing the user to XSS...

CVE-2026-73492

Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. From 2.25.0 until 2.25.2, Loofah::HTML5::Scrub.alloweduri? does not reject javascript: or vbscript: URIs whose scheme is split by semicolon-less numeric character references...

CVE-2026-44401

Typemill CMS 2.x contains a persistent XSS in the Markdown parser extension. Authenticated users with theme-configuration access can inject malicious JavaScript URIs by supplying unsanitized href values in Markdown links. The attack leverages javascript: schemes via ParsedownExtension.php or Twig...

EUVD-2026-55793

Typemill CMS version 2.x contains a persistent cross-site scripting vulnerability in the Markdown parser extension that allows authenticated users with theme-configuration access to inject malicious JavaScript URIs by supplying unsanitized href values in Markdown links. Attackers can craft Markdo...

CVE-2026-44401

Typemill CMS version 2.x contains a persistent cross-site scripting vulnerability in the Markdown parser extension that allows authenticated users with theme-configuration access to inject malicious JavaScript URIs by supplying unsanitized href values in Markdown links. Attackers can craft Markdo...

DEBIAN-CVE-2026-71478

league/commonmark is a PHP library for parsing and rendering CommonMark Markdown. From 1.5.0 until 2.9.0, the AttributesExtension's href and src unsafe-link filter can be bypassed by embedding control bytes, such as a tab, carriage return, line feed, or leading C0 control character, in a...

UBUNTU-CVE-2026-71478

league/commonmark is a PHP library for parsing and rendering CommonMark Markdown. From 1.5.0 until 2.9.0, the AttributesExtension's href and src unsafe-link filter can be bypassed by embedding control bytes, such as a tab, carriage return, line feed, or leading C0 control character, in a...