CVE-2026-93029CWE-79cross-site-scripting

CVE-2026-93029

Critical · published October 2, 2026

CVSS v3.0
9.0
EPSS
1%
Percentile
43.3
In the wild
Unconfirmed
What it is

There is a stored XSS vulnerability allowing arbitrary code execution in the WHM Manage SSL Hosts interface.

The record
Technical detail
CVSS v3.0
9.0 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00520 · 43.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-10-02T11:16Z
References (7)
https://docs.cpanel.net/changelogs/110-change-log/#1100148 · [email protected]https://docs.cpanel.net/changelogs/134-change-log/#134061 · [email protected]https://docs.cpanel.net/changelogs/136-change-log/#136045 · [email protected]https://docs.cpanel.net/changelogs/138-change-log/#138011 · [email protected]https://docs.wpsquared.com/changelogs/versions/changelog/#138113 · [email protected]https://hackerone.com/reports/4047106 · [email protected]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 · [email protected]
EPSS history
Timeline
  • 03 OCT 03:47Z
    EPSS moved — → 0%
    epss
  • 02 OCT 06:20Z
    There is a stored XSS vulnerability allowing arbitrary code execution in the WHM Manage SSL Hosts interface
    cvelistv5