CVE-2026-93029
critical
CVSS v3
9.0
CVSS v4 NEW
—
VIR risk
9.0
Description
There is a stored XSS vulnerability allowing arbitrary code execution in the WHM Manage SSL Hosts interface.
Predictions
Exploit likelihood
93%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
Propose a mitigation on Community Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
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
CWEs
CWE-79
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.