CVE-2026-106596: Visual Composer Website Builder missing authorization check vulnerability
medium 5.3 published 2026-10-08
- Affected versions
- 45.16.3 and older
- Fixed in
- 45.16.4
- Latest version
- 45.16.4
- Severity
- Medium · CVSS 5.3
- Active installs
- 30,000+
- Type
- Missing authorization check
What an attacker needs
- Access: None. No account or login is needed (per the CVSS score).
CVSS vector (score by Patchstack): CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
What to do now
- Update Visual Composer Website Builder to 45.16.4 or newer: Dashboard → Updates, or Plugins → “update now”.
- If you cannot update right away, deactivate it until you can.
- Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
- Not sure which version you run? Check your version against every known Visual Composer Website Builder issue.
With WP-CLI:
wp plugin get visualcomposer --field=version. - If you ran an affected version and something looks off (new admin users, spam pages, redirects), run the free scan below.
The advisory
Missing Authorization vulnerability in Visual Composer Visual Composer Website Builder visualcomposer allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Visual Composer Website Builder: from n/a through 45.16.3.
References
- NVD CVE-2026-106596 nvd.nist.gov
- Patchstack advisory patchstack.com
Related
Ran an affected version? Check your site for signs of a hack
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Where this data comes from
- CVE record, score and references: NIST National Vulnerability Database (NVD), checked 2026-11-04. This product uses data from the NVD API but is not endorsed or certified by the NVD.
- Versions and install counts: wordpress.org/plugins/visualcomposer (Plugins API), fetched 2026-11-04.
- The summary, “what an attacker needs” and “what to do” sections are our plain-English reading of the record and the plugin's release history; the quoted description is the record's own text. Spot an error? Email Daniel.