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2 vulnerabilities found for WHM by WebPros
CVE-2026-41940 (GCVE-0-2026-41940)
Vulnerability from nvd – Published: 2026-04-29 15:10 – Updated: 2026-05-06 15:48Title
WebPros cPanel and WHM Authentication Bypass via Login Flow
Summary
cPanel and WHM versions after 11.40 contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.
Severity
9.8 (Critical)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-306 - Missing Authentication for Critical Function
Assigner
References
9 references
| URL | Tags |
|---|---|
| https://support.cpanel.net/hc/en-us/articles/4007… | vendor-advisorypatch |
| https://docs.cpanel.net/release-notes/release-notes | release-notes |
| https://docs.wpsquared.com/changelogs/versions/ch… | release-notes |
| https://www.namecheap.com/status-updates/ongoing-… | third-party-advisory |
| https://www.vulncheck.com/advisories/cpanel-and-w… | third-party-advisory |
| https://github.com/watchtowrlabs/watchTowr-vs-cPa… | exploit |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
| https://www.bleepingcomputer.com/news/security/cr… | |
| https://labs.watchtowr.com/the-internet-is-fallin… |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| WebPros | cPanel |
Affected:
11.40.0.0 , < 11.86.0.41
(custom)
Affected: 11.88.0.0 , < 11.94.0.28 (custom) Affected: 11.96.0.0 , < 11.102.0.39 (custom) Affected: 11.104.0.0 , < 11.110.0.97 (custom) Affected: 11.112.0.0 , < 11.118.0.63 (custom) Affected: 11.120.0.0 , < 11.124.0.35 (custom) Affected: 11.126.0.0 , < 11.126.0.54 (custom) Affected: 11.128.0.0 , < 11.130.0.19 (custom) Affected: 11.132.0.0 , < 11.132.0.29 (custom) Affected: 11.134.0.0 , < 11.134.0.20 (custom) Affected: 11.136.0.0 , < 11.136.0.5 (custom) |
|
| WebPros | WP Squared |
Unaffected:
11.136.1.7
(custom)
|
|
| WebPros | WHM |
Affected:
11.40.0.0 , < 11.86.0.41
(custom)
Affected: 11.88.0.0 , < 11.94.0.28 (custom) Affected: 11.96.0.0 , < 11.102.0.39 (custom) Affected: 11.104.0.0 , < 11.110.0.97 (custom) Affected: 11.112.0.0 , < 11.118.0.63 (custom) Affected: 11.120.0.0 , < 11.124.0.35 (custom) Affected: 11.126.0.0 , < 11.126.0.54 (custom) Affected: 11.128.0.0 , < 11.130.0.19 (custom) Affected: 11.132.0.0 , < 11.132.0.29 (custom) Affected: 11.134.0.0 , < 11.134.0.20 (custom) Affected: 11.136.0.0 , < 11.136.0.5 (custom) |
Date Public
2026-04-28 00:00
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CVE-2026-41940 (GCVE-0-2026-41940)
Vulnerability from cvelistv5 – Published: 2026-04-29 15:10 – Updated: 2026-05-06 15:48Title
WebPros cPanel and WHM Authentication Bypass via Login Flow
Summary
cPanel and WHM versions after 11.40 contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.
Severity
9.8 (Critical)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-306 - Missing Authentication for Critical Function
Assigner
References
9 references
| URL | Tags |
|---|---|
| https://support.cpanel.net/hc/en-us/articles/4007… | vendor-advisorypatch |
| https://docs.cpanel.net/release-notes/release-notes | release-notes |
| https://docs.wpsquared.com/changelogs/versions/ch… | release-notes |
| https://www.namecheap.com/status-updates/ongoing-… | third-party-advisory |
| https://www.vulncheck.com/advisories/cpanel-and-w… | third-party-advisory |
| https://github.com/watchtowrlabs/watchTowr-vs-cPa… | exploit |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
| https://www.bleepingcomputer.com/news/security/cr… | |
| https://labs.watchtowr.com/the-internet-is-fallin… |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| WebPros | cPanel |
Affected:
11.40.0.0 , < 11.86.0.41
(custom)
Affected: 11.88.0.0 , < 11.94.0.28 (custom) Affected: 11.96.0.0 , < 11.102.0.39 (custom) Affected: 11.104.0.0 , < 11.110.0.97 (custom) Affected: 11.112.0.0 , < 11.118.0.63 (custom) Affected: 11.120.0.0 , < 11.124.0.35 (custom) Affected: 11.126.0.0 , < 11.126.0.54 (custom) Affected: 11.128.0.0 , < 11.130.0.19 (custom) Affected: 11.132.0.0 , < 11.132.0.29 (custom) Affected: 11.134.0.0 , < 11.134.0.20 (custom) Affected: 11.136.0.0 , < 11.136.0.5 (custom) |
|
| WebPros | WP Squared |
Unaffected:
11.136.1.7
(custom)
|
|
| WebPros | WHM |
Affected:
11.40.0.0 , < 11.86.0.41
(custom)
Affected: 11.88.0.0 , < 11.94.0.28 (custom) Affected: 11.96.0.0 , < 11.102.0.39 (custom) Affected: 11.104.0.0 , < 11.110.0.97 (custom) Affected: 11.112.0.0 , < 11.118.0.63 (custom) Affected: 11.120.0.0 , < 11.124.0.35 (custom) Affected: 11.126.0.0 , < 11.126.0.54 (custom) Affected: 11.128.0.0 , < 11.130.0.19 (custom) Affected: 11.132.0.0 , < 11.132.0.29 (custom) Affected: 11.134.0.0 , < 11.134.0.20 (custom) Affected: 11.136.0.0 , < 11.136.0.5 (custom) |
Date Public
2026-04-28 00:00
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