CVE-2026-6601

MEDIUM

Lagom WHMCS Template Datatables resource consumption

Title source: cna

Description

A vulnerability has been found in Lagom WHMCS Template up to 2.4.2. This impacts an unknown function of the component Datatables. The manipulation leads to resource consumption. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Scores

CVSS v3 4.3
EPSS 0.0004
EPSS Percentile 11.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Details

CWE
CWE-400 CWE-404
Status published
Products (3)
Lagom/WHMCS Template 2.4.0
Lagom/WHMCS Template 2.4.1
Lagom/WHMCS Template 2.4.2
Published Apr 20, 2026
Tracked Since Apr 20, 2026