CVE-2026-32993

HIGH

Webpros cPanel - Improper Neutralization of CRLF Sequences ('CRLF Injection')

Title source: rule

Description

Improper sanitization of the `status` query parameter of the `/unprotected/nova_error` endpoint allows unauthenticated attacker to inject arbitrary HTTP header to the response.

References (1)

Core 1

Core References

https://support.cpanel.net/hc/en-us/articles/40437313190295-Security-CVE-2026-32993-cPanel-WHM-WP2-Security-Update-May-13-2026

Scores

CVSS v3 8.3

EPSS 0.0029

EPSS Percentile 20.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-93

Status published

Products (4)

WebPros/cPanel 11.132.0.0 - 11.132.0.32

WebPros/cPanel 11.134.0.0 - 11.134.0.26

WebPros/cPanel 11.136.0.0 - 11.136.0.10

WebPros/WP Squared 11.132.1.0 - 11.136.1.12

Published May 13, 2026

Tracked Since May 14, 2026