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CVE-2019-16781

Stored cross-site scripting (XSS) in WordPress block editor

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.3.1
None on Exploit-DB, Metasploit or GitHub

Summary

In WordPress before 5.3.1, authenticated users with lower privileges (like contributors) can inject JavaScript code in the block editor, which is executed within the dashboard. It can lead to an admin opening the affected post in the editor leading to XSS.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • WordPress WordPress

    fixed in 5.3.1

References 7

wpvulndb.com

wordpress.org

GitHub · WordPress/wordpress-develop

hackerone.com

seclists.org

debian.org