Softaculous Virtualizor up to 3.2.8 Billing act/from_billing_module/uid/balance/billing_data authorization

Summaryinfo

A vulnerability marked as problematic has been reported in Softaculous Virtualizor up to 3.2.8. Affected by this vulnerability is an unknown functionality of the component Billing Module Handler. Performing a manipulation of the argument act/from_billing_module/uid/balance/billing_data results in authorization. This vulnerability was named CVE-2026-43643. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Softaculous Virtualizor up to 3.2.8. This affects an unknown code of the component Billing Module Handler. The manipulation of the argument act/from_billing_module/uid/balance/billing_data with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. This is going to have an impact on integrity. The summary by CVE is:

Softaculous Virtualizor before 3.2.9 (Patch 9) and 3.0.0 contains an authorization bypass vulnerability in the billing module handler that allows unauthenticated remote attackers to modify any tenant's account balance by supplying crafted act and from_billing_module parameters to the admin panel dispatcher. Attackers can send a POST request with arbitrary uid and balance values in the billing_data field to trigger an unauthenticated parameterized UPDATE against the users table, enabling account balance manipulation and potential automated service suspension for targeted accounts.

The advisory is shared at vulncheck.com. This vulnerability is uniquely identified as CVE-2026-43643 since 05/01/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.

Upgrading to version 3.2.9 eliminates this vulnerability.

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Productinfo

Vendor

• Softaculous

Name

• Virtualizor

Version

• 3.2.0
• 3.2.1
• 3.2.2
• 3.2.3
• 3.2.4
• 3.2.5
• 3.2.6
• 3.2.7
• 3.2.8

CPE 2.3info

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CPE 2.2info

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