CVE-2026-43642 Softaculous Virtualizor - Remote Code Execution

Softaculous Virtualizor < 3.2.9 (Patch 9) and 3.0.0 contain a PHP object injection caused by unsafe unserialize() usage in the billing module handler, letting unauthenticated remote attackers achieve remote code execution as root, exploit requires crafted POST request with specific parameters.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.96% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution, Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
22 September 2026
Updated
15 October 2026
Weakness
CWE-502

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

← All CVEs