CVE-2026-6601 Details
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.
A denial-of-service vulnerability has been identified in the Lagom WHMCS Template, affecting versions through 2.4.2. The issue arises from the Datatables component, which, due to improper memory management, allows for resource exhaustion. This vulnerability can be exploited remotely and has been publicly disclosed, with an available proof-of-concept exploit.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Apr 20, 2026CISA-ADP
Assessed Apr 20, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/devsamuelsantiago/lagom-whmcs-dos-poc | [email protected] | ExploitTechnical Description |
| https://vuldb.com/submit/791943 | [email protected] | ExploitTechnical Description |
| https://vuldb.com/vuln/358236 | [email protected] | AdvisoryExploitPartial Content |
| https://vuldb.com/vuln/358236/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-400 | Uncontrolled Resource Consumption | [email protected] |
| CWE-404 | Improper Resource Shutdown or Release | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Lagom WHMCS Template | All versions |
CPE
Remediation
| |
| DataTables | <= 1.10.12 (semver) |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Apr 20, 2026 | New CVE Received | [email protected] |