CVE-2026-18311

Summary

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 devices when the malicious document is opened.

Affected Software

VendorProductVersion RangeStatus
ReadwiseReader8.7.2 <= 8.10.1affected

Weaknesses

  • CWE-79
  • CWE-116

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References