Vulnerability in Webpros cPanel

[ Why it matters ]Priority signals

• Critical severity: CVSS 9.9

[ Description ]Official description

Insufficient validation allows arbitrary commands to be executed via the Multilang adminbin.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• BSI CERT-Bund30 Sep 2026WID-SEC-2026-3698

  cPanel cPanel/WHM: Multiple vulnerabilities Translated from German

  CVE-2026-93698CVE-2026-93697CVE-2026-93029

[ References ]References

• docs.cpanel.net/changelogs/110-change-log
• docs.cpanel.net/changelogs/134-change-log
• docs.cpanel.net/changelogs/136-change-log
• docs.cpanel.net/changelogs/138-change-log
• docs.wpsquared.com/changelogs/versions/changelog
• hackerone.com/reports/4054291
• support.cpanel.net/hc/en-us/articles/43845931719447-Security-CVE-2026-93698-Vulnerabili…