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Critical severityNVD Advisory· Published Sep 14, 2026

CVE-2026-67399

CVE-2026-67399

Description

Deserialization of untrusted data in WHMCS 9.0.0 before 9.0.8 and 8.0.0 before 8.13.7 allows remote attackers to execute arbitrary code.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

1

Whmcs/Whmcsllm-fuzzy
Range: <9.0.8, <8.13.7

Patches

Vulnerability mechanics

References

1

help.whmcs.com/m/125386/l/2118034-cve-2026-67399-whmcs-security-update-2026-09-03nvd

News mentions

0

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