CVE-2026-4239

Summary

A vulnerability was found in Lagom WHMCS Template up to 2.3.7. Impacted is an unknown function of the component Datatables. The manipulation results in improperly controlled modification of object prototype attributes. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected Software

VendorProductVersion RangeStatus
LagomWHMCS Template2.3.0affected
LagomWHMCS Template2.3.1affected
LagomWHMCS Template2.3.2affected
LagomWHMCS Template2.3.3affected
LagomWHMCS Template2.3.4affected
LagomWHMCS Template2.3.5affected
LagomWHMCS Template2.3.6affected
LagomWHMCS Template2.3.7affected

Weaknesses

  • CWE-1321: Improperly Controlled Modification of Object Prototype Attributes
  • CWE-94: Code Injection

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: partial

References