CVE-2026-6601CWE-400CWE-404

Lagom WHMCS Template Datatables resource consumption

Medium · published April 20, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
39.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00471 · 39.7th percentile
Weaknesses
CWE-400 · Uncontrolled Resource Consumption; CWE-404 · Improper Resource Shutdown or Release
Published
2026-04-20T03:30Z
EPSS history
Timeline
  • 20 APR 03:30Z
    Lagom WHMCS Template Datatables resource consumption
    cvelistv5