PT-2026-33707 · Lagom · Whmcs Template

S4Nnty · Published 2026-04-20 · Updated 2026-04-20 · CVE-2026-6601

Mitre

CVSS v3.1

4.3

Medium

Base vector

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

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.

Exploit

Fix

Resource Exhaustion

Improper Resource Release

Weakness Enumeration

CWE-400

CWE-404

Related Identifiers

CVE-2026-6601

Affected Products

Whmcs Template

References · 5

• 🔥 https://github.com/devsamuelsantiago/lagom-whmcs-dos-poc · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-6601 · Security Note
• https://vuldb.com/vuln/358236/cti · Note
• https://vuldb.com/vuln/358236 · Note
• https://vuldb.com/submit/791943 · Note