Vulnerability · Published May 13, 2026 · Assigned by hackerone

CVE-2026-32993

High 8.3

In plain English

A high-severity security flaw in cPanel from WebPros. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).

Severity (CVSS 3.1)8.3High
Exploit odds (30 days)0.3%top 77.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
WebPros cPanel 11.132.0.0 – before 11.132.0.3211.134.0.0 – before 11.134.0.2611.136.0.0 – before 11.136.0.10
WebPros WP Squared 11.132.1.0 – before 11.136.1.12

Weakness: CWE-93 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

References