CVE-2026-18320

Readwise Reader for Android uses a sanitize-html configuration that permits all attributes on SVG and PATH elements due to a wildcard attribute rule. This configuration fails to remove script-capable attributes such as event handlers e.g., 'onload', 'onerror'. An attacker could supply a document...

CVE-2026-18320

Readwise Reader for Android version 8.7.2 is vulnerable to a stored cross-site scripting (XSS) flaw in the article body sanitization component. The root cause is a sanitize-html configuration that uses a wildcard attribute rule, permitting all attributes on SVG and PATH elements. This allows scri...

EUVD-2026-87231

Readwise Reader for Android uses a sanitize-html configuration that permits all attributes on SVG and PATH elements due to a wildcard attribute rule. This configuration fails to remove script-capable attributes such as event handlers e.g., 'onload', 'onerror'. An attacker could supply a document...

CVE-2026-18320 CVE-2026-18320

Readwise Reader for Android uses a sanitize-html configuration that permits all attributes on SVG and PATH elements due to a wildcard attribute rule. This configuration fails to remove script-capable attributes such as event handlers e.g., 'onload', 'onerror'. An attacker could supply a document...

PT-2026-98898

🚨 CVE-2026-18320 Readwise Reader for Android uses a sanitize-html configuration that permits all attributes on SVG and PATH elements due to a wildcard attribute rule. This configuration fails to remove script-capable attributes such as event handlers e.g., 'onload', 'onerror'. An attacker could...

Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerability in sanitize-html

Summary IBM Watson Discovery Cartridge affected by vulnerability in sanitize-html Vulnerability Details CVEID:CVE-2026-53606 DESCRIPTION: ApostropheCMS is an open-source Node.js content management system, and sanitize-html provides a simple HTML sanitizer with a clear API. Versions of sanitize-ht...

Security Bulletin: IBM Watson Discovery for IBM Cloud Pak for Data affected by vulnerability in sanitize-html

Summary IBM Watson Discovery for IBM Cloud Pak for Data affected by vulnerability in sanitize-html Vulnerability Details CVEID:CVE-2026-44990 DESCRIPTION: ApostropheCMS is an open-source Node.js content management system, and sanitize-html provides a simple HTML sanitizer with a clear API. Under...

SUSE CVE-2026-84371

ApostropheCMS is an open-source Node.js content management system, and sanitize-html provides a simple HTML sanitizer with a clear API. From version 1.9.0 until version 2.17.7, packages/sanitize-html/index.js validates an animation value attribute as one flat URL and does not recognize that...

CLSA-2026-1788517172 TuxCare security update for sanitize-html (1 CVE)

TuxCare rebuilt sanitize-html to address 1 CVE. Fixed in 1.27.5-tuxcare.5...

NPM: ApostropheCMS: Mutation-XSS / allowedTags bypass via literal `</textarea/>` solidus close

NPM: ApostropheCMS: Mutation-XSS / allowedTags bypass via literal solidus close vulnerability discovered by ? in WordPress Npm sanitize-html versions = 2.17.5...

7ghost (>=4.11.0, <=4.11.46), @21epub/text-block (>=0.0.1, <=1.2.1) +2064 more potentially affected by CVE-2026-63670 via sanitize-html (>=2.1.0, <=2.17.5)

sanitize-html NPM version =2.1.0, =4.11.0, =0.0.1, =5.0.2, =0.0.1, =1.0.0, =3.0.0, =1.3.0, =1.0.0, =1.38.0, =1.3.2, =1.7.1 and more Source cves: CVE-2026-63670 Source advisory: OSV:GHSA-JXWJ-J7WR-GFRW...

ApostropheCMS: Mutation-XSS / allowedTags bypass via literal `</textarea/>` solidus close

Summary A mutation-XSS / allowedTags bypass: when textarea or xmp is included in allowedTags, an input containing a literal a solidus right after the RCDATA end-tag name lets non-allowed markup such as pass through sanitizeHtml live and unescaped, even though img/onerror are not in the allowlist....

GHSA-JXWJ-J7WR-GFRW ApostropheCMS: Mutation-XSS / allowedTags bypass via literal `</textarea/>` solidus close

Summary A mutation-XSS / allowedTags bypass: when textarea or xmp is included in allowedTags, an input containing a literal a solidus right after the RCDATA end-tag name lets non-allowed markup such as pass through sanitizeHtml live and unescaped, even though img/onerror are not in the allowlist....

EUVD-2026-60440

ApostropheCMS: Mutation-XSS / allowedTags bypass via literal solidus close...

CVE-2026-84371

A flaw was found in sanitize-html. Improper validation of the animation value attributes in SVG files allows an attacker to bypass scheme filters and embed a malicious script destination within a list of values. When a user interacts with the rendered SVG animation, the embedded script executes i...

Linux Distros Unpatched Vulnerability : CVE-2026-84371

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 version 1.9.0 until...

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 SVG SMIL animation handling in...

NPM: ApostropheCMS: Stored XSS via SVG SMIL URI-list scheme-policy bypass

NPM: ApostropheCMS: Stored XSS via SVG SMIL URI-list scheme-policy bypass vulnerability discovered by ? in WordPress Npm sanitize-html versions = 1.9.0, = 2.17.6...

08cms (1.0.0), 10secondsofcode-custom (1.0.0) +4848 more potentially affected by CVE-2026-84371 via sanitize-html (>=1.10.1, <=2.17.6)

sanitize-html NPM version =1.10.1, =1.0.0, =4.11.0, =1.0.0, =1.0.0, =0.0.1, =0.6.0, =5.0.2, =0.0.1, =1.0.0, =0.1.0, =0.1.0, =11.1.0, =11.3.0 and more Source cves: CVE-2026-84371 Source advisory: OSV:GHSA-G8QQ-57P8-GGW5...

ApostropheCMS: Stored XSS via SVG SMIL URI-list scheme-policy bypass

Summary When SVG animation is allowed, attributeName="href" makes values a list of URL destinations. sanitize-html accepts a list that starts with a safe fragment even when values is explicitly scheme-checked, allowing a later javascript: destination to execute when the sanitized link is activate...