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-2026-18311

Readwise Reader for Android contains a cross-site scripting vulnerability due to missing HTML sanitization in its processing of imported document metadata. Attacker-controlled fields such as the author meta tag are inserted into a WebView via innerHTML, enabling stored XSS that executes on synced...

CVE-2026-18312

Readwise Reader for Android constructs URLs in its WebView using attacker-controlled metadata without proper encoding or escaping. The application interpolates untrusted values directly into URL strings and inserts them into the DOM via innerHTML. Because the interpolation occurs without HTML or...

CVE-2026-18311 CVE-2026-18311

Readwise Reader for Android contains a cross-site scripting vulnerability due to missing HTML sanitization in its processing of imported document metadata. Attacker-controlled fields such as the author meta tag are inserted into a WebView via innerHTML, enabling stored XSS that executes on synced...

EUVD-2026-87232

Readwise Reader for Android contains a cross-site scripting vulnerability due to missing HTML sanitization in its processing of imported document metadata. Attacker-controlled fields such as the author meta tag are inserted into a WebView via innerHTML, enabling stored XSS that executes on synced...

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...

EUVD-2026-87230

Readwise Reader for Android constructs URLs in its WebView using attacker-controlled metadata without proper encoding or escaping. The application interpolates untrusted values directly into URL strings and inserts them into the DOM via innerHTML. Because the interpolation occurs without HTML or...

CVE-2026-18312 CVE-2026-18312

Readwise Reader for Android constructs URLs in its WebView using attacker-controlled metadata without proper encoding or escaping. The application interpolates untrusted values directly into URL strings and inserts them into the DOM via innerHTML. Because the interpolation occurs without HTML or...

Readwise Reader for Android, version 8.7.2, contains multiple XSS vulnerabilities

Overview Three cross-site scripting XSS vulnerabilities identified in Readwise Reader for Android version 8.7.2 are disclosed. An attacker with the ability to craft malicious documents or metadata can exploit these vulnerabilities by supplying poisoned content that bypasses sanitization. Successf...