CVE-2026-43641 Softaculous Virtualizor - OS Command Injection

Softaculous Virtualizor before 3.2.9 (Patch 9) and 3.0.0 contains an OS command injection caused by deserialization of crafted billing_data POST field in the billing module handler, letting unauthenticated remote attackers execute arbitrary commands as root, exploit requires specific parameter combinations to bypass authentication.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
3.03% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
OS Command Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
22 September 2026
Updated
15 October 2026
Weakness
CWE-78

Vendor fix

Update to version 3.2.9 (Patch 9) or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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