CVE-2026-93029
There is a stored XSS vulnerability allowing arbitrary code execution in the WHM Manage SSL Hosts…
- Risk score
- 63/100
- CVSS
- 9.0 v3.0
- Exploit chance (30 days)
- 0.5%
- Published
- 2 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- There is a stored XSS vulnerability allowing arbitrary code execution in the WHM Manage SSL Hosts interface.
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Amber
- CVSS 9.0 critical
References
- 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/4047106
- https://support.cpanel.net/hc/en-us/articles/43845929235351-Security-CVE-2026-93029-Stored-XSS-in-WHM-s-Manage-SSL-Hosts-Interface-September-29-2026
Original description
There is a stored XSS vulnerability allowing arbitrary code execution in the WHM Manage SSL Hosts interface.
Last activity 2 Oct 2026. Patch Forecast updates every hour.