TI-2023-13860 Aliases CVE-2023-29489 GHSA-84fm-c8wr-cf69

An issue was discovered in cPanel before 11.109.9999.116.

HIGH 65CWE-79Published 2023-04-27 · Updated 2024-08-02

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

An issue was discovered in cPanel before 11.109.9999.116. XSS can occur on the cpsrvd error page via an invalid webcall ID, aka SEC-669. The fixed versions are 11.109.9999.116, 11.108.0.13, 11.106.0.18, and 11.102.0.31.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.65533 99th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
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

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:cpanel:cpanel::::::::	before 11.102.0.31; 11.104.0 to before 11.106.0.18; 11.108.0 to before 11.108.0.13; 11.109.0 to before 11.109.9999.116	Vulnerable	Cpanel

cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:* Versions before 11.102.0.31; 11.104.0 to before 11.106.0.18; 11.108.0 to before 11.108.0.13; 11.109.0 to before 11.109.9999.116 Vulnerable ·Cpanel

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-29489
2026-10-03 Alias added: GHSA-84fm-c8wr-cf69

References

Exploit 1

https://blog.assetnote.io/2023/04/26/xss-million-websites-cpanel/

Advisory 1

https://forums.cpanel.net/threads/cpanel-tsr-2023-0001-full-disclosure.708949/

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-2004-01645 The "Allow cPanel users to reset their password via email" feature in cPanel 9.1.0 build… CVSS 2.0HIGH 10.0
TI-2003-01325 guestbook.cgi in cPanel 5.0 allows remote attackers to execute arbitrary commands via the template parameter. CVSS 2.0HIGH 10.0
TI-2004-01646 The login page for cPanel 9.1.0, and possibly other versions, allows remote attackers to… CVSS 2.0HIGH 10.0
TI-2026-23322 Incorrect privileges management and insufficient path filtering allow to read arbitrary… CVSS 3.1HIGH 8.6

See all 419 →

Sources

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