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VULNERABILITIES

CVE-2026-32993 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://support.cpanel.net/hc/en-us/articles/40437313190295-Security-CVE-2026-32993-cPanel-WHM-WP2-Security-Update-May-13-2026 [email protected]AdvisoryBundleRemedyVendor

Weakness Enumeration

CWE-IDCWE NameSource
CWE-93Improper Neutralization of CRLF Sequences ('CRLF Injection')[email protected]

Affected Products

ProductVersions
cPanel
>= 11.132, < 11.132.0.32
>= 11.134, < 11.134.0.26
>= 11.136, < 11.136.0.10

CPE

  • cpe:2.3:a:cpanel:cpanel:*:*:*:*:*:*:*:*

Remediation

  • Upgrade: 11.132.0.32moderate effort

    Run the following command to update cPanel: # /scripts/upcp --force Verify the update was successful with: # /usr/local/cpanel/cpanel -V

  • Upgrade: 11.134.0.26moderate effort

    Run the following command to update cPanel: # /scripts/upcp --force Verify the update was successful with: # /usr/local/cpanel/cpanel -V

  • Upgrade: 11.136.0.10moderate effort

    Run the following command to update cPanel: # /scripts/upcp --force Verify the update was successful with: # /usr/local/cpanel/cpanel -V

cPanel WHM
>= 11.132, < 11.132.0.32
>= 11.134, < 11.134.0.26
>= 11.136, < 11.136.0.10

CPE

  • cpe:2.3:a:cpanel:whm:*:*:*:*:*:*:*:*
  • cpe:2.3:a:cpanel:webhost_manager:*:*:*:*:*:*:*:*

Remediation

  • Upgrade: 11.132.0.32moderate effort

    Run the following command to update cPanel: # /scripts/upcp --force Verify the update was successful with: # /usr/local/cpanel/cpanel -V

  • Upgrade: 11.134.0.26moderate effort

    Run the following command to update cPanel: # /scripts/upcp --force Verify the update was successful with: # /usr/local/cpanel/cpanel -V

  • Upgrade: 11.136.0.10moderate effort

    Run the following command to update cPanel: # /scripts/upcp --force Verify the update was successful with: # /usr/local/cpanel/cpanel -V

cPanel WP Squared
All versions

CPE

  • No CPEs found in CPE dictionary for this product.

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-32993
NVD Published Date:
May 13, 2026
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2026-32993 Details - Not Deferred