CVE-2026-93697

There is a stored XSS vulnerability allowing arbitrary code execution in the WHM Mass Modify Accounts interface.

CVSS vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

• https://docs.cpanel.net/changelogs/110-change-log/#1100148
• https://docs.cpanel.net/changelogs/134-change-log/#134061
• https://docs.cpanel.net/changelogs/136-change-log/#136045
• https://docs.cpanel.net/changelogs/138-change-log/#138011
• https://docs.wpsquared.com/changelogs/versions/changelog/#138113
• https://hackerone.com/reports/4047787
• https://support.cpanel.net/hc/en-us/articles/43845930445207-Security-CVE-2026-93697-Stored-XSS-in-WHM-s-Account-Modification-Interfaces-September-29-2026