CVE-2026-29201 PUBLISHED

Assigner: hackerone
Reserved: 04.03.2026 Published: 08.05.2026 Updated: 08.05.2026

Insufficient input validation of the feature file name in feature::LOADFEATUREFILE adminbin call can cause arbitrary file read when a relative file path is passed.

Product Status

Vendor	WebPros
Product	cPanel
Versions	Default: unaffected affected from 11.136.0.0 to 11.136.0.9 (excl.) affected from 11.134.0.0 to 11.134.0.25 (excl.) affected from 11.132.0.0 to 11.132.0.31 (excl.) affected from 11.130.0.0 to 11.130.0.22 (excl.) affected from 11.126.0.0 to 11.126.0.58 (excl.) affected from 11.124.0.0 to 11.124.0.37 (excl.) affected from 11.118.0.0 to 11.118.0.66 (excl.) affected from 11.110.0.0 to 11.110.0.116 (excl.) affected from 11.110.0.0 to 11.110.0.117 (excl.) affected from 11.102.0.0 to 11.102.0.41 (excl.) affected from 11.94.0.0 to 11.94.0.30 (excl.) affected from 11.86.0 to 11.86.0.43 (excl.)

Vendor	WebPros
Product	WP Squared
Versions	Default: unaffected affected from 11.136.1.0 to 11.136.1.10 (excl.)

Vendor	WebPros
Product	cPanel (CentOS 6, CloudLinux 6)
Versions	Default: unaffected affected from 11.110.0.0 to 11.110.0.114 (excl.)

References

https://support.cpanel.net/hc/en-us/articles/40311033698327-Security-CVE-2026-29201-cPanel-WHM-WP2-Security-Update-May-08-2026

Problem Types

CWE-20 Improper Input Validation CWE