Read the docs
TI-2026-65922 Aliases CVE-2026-93029GHSA-cc4m-c4vh-cj6w

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

Priority MEDIUM 42CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0055 46th percentileScored 2026-11-07
Fix Fixed cPanel (Webpros): 11.138.0.11, 11.136.0.45, 11.134.0.61 +1WP Squared (Webpros): 11.138.1.13

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
WebProscPanelbefore 11.138.0.11; before 11.136.0.45; before 11.134.0.61; before 11.110.0.14811.138.0.11, 11.136.0.45, 11.134.0.61, 11.110.0.148Patch availableCNA
WebProsWP Squaredbefore 11.138.1.1311.138.1.13Patch availableCNA
  • cPanel VendorWebPros Affected before 11.138.0.11; before 11.136.0.45; before 11.134.0.61; before 11.110.0.148 Fixed in 11.138.0.11, 11.136.0.45, 11.134.0.61, 11.110.0.148 Patch available CNA
  • WP Squared VendorWebPros Affected before 11.138.1.13 Fixed in 11.138.1.13 Patch available CNA

Remediation

  • Fix · CNA cPanel (Webpros) Fixed in 11.138.0.11, 11.136.0.45, 11.134.0.61, 11.110.0.148
  • Fix · CNA WP Squared (Webpros) Fixed in 11.138.1.13

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Webpros WP Squared, cPanel 11.110.0.148, 11.134.0.61 and 3 more versions

    3 records Highest priority Priority MEDIUM 3 MEDIUM

    Other records, highest priority first

    • TI-2026-65926 Insufficient validation allows arbitrary commands to be executed via the Multilang adminbin.Priority MEDIUM 44
    • TI-2026-65925 There is a stored XSS vulnerability allowing arbitrary code execution in the WHM Mass Modify Accounts interface.Priority MEDIUM 42
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-93029
  2. 2026-10-03 Alias added: GHSA-cc4m-c4vh-cj6w

References

Other 7

  • TI-2026-30342 WebPros cPanel and WHM Authentication Bypass via Login Flow KEVCVSS 4.0CRITICAL 9.3
  • TI-2026-46792 Eval injection in cPanel 11.138.0.0 and earlier allows remote authenticated users to execute arbitrary code as root. CVSS 4.0HIGH 8.7
  • TI-2025-40383 Plesk Obsidian versions 8.0.1 through 18.0.73 are vulnerable to a Denial of Service (DoS)… CVSS 3.1HIGH 7.5
  • TI-2026-23322 Incorrect privileges management and insufficient path filtering allow to read arbitrary… CVSS 3.1HIGH 8.6
  • TI-2026-47685 Deserialization of untrusted data in WebPros WHMCS CVSS 4.0CRITICAL 9.3
  • TI-2026-23317 Authorization bypass in WebPros Comet Backup CVSS 4.0CRITICAL 9.9
See all 50 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences