sanitize

Sanitize Sanitize is an allowlist-based HTML and CSS sanitizer. It removes all HTML and/or CSS from a string except the elements, attributes, and properties you choose to allow. Using a simple configuration syntax, you can tell Sanitize to allow certain HTML elements, certain attributes within...

DrupalCVE-2018-7602

Drupal Remote Code Execution Vulnerability CVE-2018-7602 Affected software: drupal Method: Encode the in the URL twice to bypass the sanitize function filtering Effect: Arbitrary command execution Vulnerability Environment Execute the following command to start the drupal 7.57 environment:...

Langflow <= 1.8.4 - Path Traversal to RCE via File Upload

The application contains a path traversal vulnerability caused by unsanitized 'filename' parameter in the 'POST /api/v2/files' multipart form data, letting attackers write files to arbitrary filesystem locations, exploit requires crafted request. id: CVE-2026-5027 info: name: Langflow = 1.8.4 -...

LOLLMS WebUI - Absolute Path Traversal

An absolute path traversal vulnerability exists in parisneo/lollms-webui v9.6, specifically in the openfile endpoint of lollmsadvanced.py. The sanitizepath function with allowabsolutepath=True allows an attacker to access arbitrary files and directories on a Windows system. This vulnerability can...

WordPress Tutor LMS <2.0.10 - Cross Site Scripting

WordPress Tutor LMS plugin before 2.0.10 contains a cross-site scripting vulnerability. The plugin does not sanitize and escape the resetkey and userid parameters before outputting then back in attributes. An attacker can inject arbitrary script in the browser of an unsuspecting user in the conte...

Instatic-Stored-XSS-CVE-2026-103931

URL scheme filter bypass in isSafeUrl via leading C0 control characters Affected: Instatic v0.0.13 / commit 63ad5d6 and all earlier revisions containing src/core/html-sanitize/index.ts Component: src/core/html-sanitize/index.ts → isSafeUrl / safeUrl Class: CWE-79 Stored XSS via CWE-184 Incomplete...

GHSA-C9RX-X947-FP3H ApostropheCMS sanitize-html: unbounded recursion when re-sanitizing the fallback of a discarded iframe (stack overflow, nestingLimit not enforced)

Summary Since 2.18.0, when an is not allowed and disallowedTagsMode is 'discard' the defaults, its raw-text content is re-sanitized by a recursive call to sanitizeHtmltext, options the change from 5564, fixing 5550. The recursion has no bound and starts each nested call with a fresh state. Two...

EUVD-2026-105176

ApostropheCMS sanitize-html: unbounded recursion when re-sanitizing the fallback of a discarded iframe stack overflow, nestingLimit not enforced...

ApostropheCMS sanitize-html: unbounded recursion when re-sanitizing the fallback of a discarded iframe (stack overflow, nestingLimit not enforced)

Summary Since 2.18.0, when an is not allowed and disallowedTagsMode is 'discard' the defaults, its raw-text content is re-sanitized by a recursive call to sanitizeHtmltext, options the change from 5564, fixing 5550. The recursion has no bound and starts each nested call with a fresh state. Two...

npm: ApostropheCMS sanitize-html: unbounded recursion when re-sanitizing the fallback of a discarded iframe (stack overflow, nestingLimit not enforced)

npm: ApostropheCMS sanitize-html: unbounded recursion when re-sanitizing the fallback of a discarded iframe stack overflow, nestingLimit not enforced vulnerability discovered by ? in WordPress npm sanitize-html versions = 2.18.0, 2.18.1...

Linux Distros Unpatched Vulnerability : CVE-2026-113661

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ApostropheCMS is an open-source Node.js content management system, and sanitize-html provides a simple HTML sanitizer with a clear API. Prior to sanitize-html...

Linux Distros Unpatched Vulnerability : CVE-2026-113657

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ApostropheCMS is an open-source Node.js content management system, and sanitize-html provides a simple HTML sanitizer with a clear API. From sanitize-html 2.17....

CVE-2026-113654

A flaw was found in sanitize-html. A remote attacker can bypass HTML sanitization by submitting specially crafted markup when the library is configured to strip noscript tags. In this scenario, the parser can prematurely terminate the discard region, allowing unsanitized content to persist and...

CVE-2026-113650

A flaw was found in sanitize-html. A remote attacker can cause a Denial of Service DoS by submitting specially crafted HTML input containing disallowed iframe elements. Under default configurations, the library re-sanitizes iframe content through unbounded recursive calls, exhausting system...

CVE-2026-113657

A flaw was found in sanitize-html. This vulnerability allows a remote attacker to achieve arbitrary script execution when an application is configured to permit namespace-prefixed Scalable Vector Graphics SVG animation elements. By submitting specially crafted SVG markup, an attacker can bypass U...

CVE-2026-113661

A flaw was found in sanitize-html. In configurations where meta refresh elements and their attributes are permitted, the sanitizer fails to properly filter unsafe scripts or redirect destinations within the refresh content value. A remote attacker could exploit this vulnerability by submitting...

Cross-site Scripting (XSS)

Overview sanitize-html is a library that allows you to clean up user-submitted HTML, preserving whitelisted elements and whitelisted attributes on a per-element basis Affected versions of this package are vulnerable to Cross-site Scripting XSS via the nonTextTags configuration when noscript is...

Cross-site Scripting (XSS)

Overview sanitize-html is a library that allows you to clean up user-submitted HTML, preserving whitelisted elements and whitelisted attributes on a per-element basis Affected versions of this package are vulnerable to Cross-site Scripting XSS via insufficient sanitization of meta refresh element...

npm: ApostropheCMS sanitize-html: SMIL animation namespace-prefix bypass allows javascript: URI injection (XSS)

npm: ApostropheCMS sanitize-html: SMIL animation namespace-prefix bypass allows javascript: URI injection XSS vulnerability discovered by ? in WordPress npm sanitize-html versions = 2.17.7, 2.18.0...

GHSA-374F-7CHJ-9948 ApostropheCMS sanitize-html: SMIL animation namespace-prefix bypass allows javascript: URI injection (XSS)

Summary sanitize-html 2.17.7 introduced animatesUrlAttribute to block SVG animation elements animate, animateColor, animateMotion, animateTransform, set when their attributeName targets a URL sink like href. However, this check is bypassed when the animation element uses a namespace prefix e.g.,...