CVE-2026-105476: WebPros cPanel · Link Following
Affects WebPros cPanelSource CVE Database V5
Not known to be exploited · CVSS 8.8 High · fixed in 11.138.0.19 : patch WebPros cPanel soon.
Data as of 2 Nov 2026, 21:43 UTC
Thin evidence
One scorer or none| CISA-ADP | CVSS 3.1 | 8.8 |
|---|
- CISA SSVC
- Exploitation
- No evidence of active exploitation and no public proof of concept
- Automatable
- Attackers cannot reliably automate steps 1–4 of the kill chain
- Technical impact
- Total control over the software or total information disclosure
CISA SSVC assessment, 2026-11-02.
- Patch
- Available – fixed in 11.138.0.19, 11.136.0.51, 11.134.0.67 +1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 2 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2 Nov 2026.
What to do
Upgrade cPanel and cpanel/cpanel to 11.138.0.19, 11.136.0.51, 11.134.0.67 or 11.110.0.154.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| WebProscPanel | Affected
| Fixed in
|
| WebProscPanel | Affected
| Fixed in
|
| WebProscPanel | Affected
| Fixed in
|
| WebProscPanel | Affected
| Fixed in
|
Cpanelcpanel/cpanelpkg:rpm/cpanel/cpanelOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Apply the official patches by upgrading to cPanel versions 11.138.0.19, 11.136.0.51, 11.134.0.67, or 11.110.0.154 or later. These versions contain fixes for the improper link resolution vulnerability. No other mitigation or temporary workaround is indicated in the available data.
Description
CVE-2026-105476 is a high-severity vulnerability in WebPros cPanel involving improper link resolution before file access. This flaw allows remote authenticated users to write arbitrary files owned by root, leading to privilege escalation. The issue affects multiple versions of cPanel prior to fixed releases. A fix is available in versions 11.138.0.19, 11.136.0.51, 11.134.0.67, and 11.110.0.154.