CVE-2026-43643 Softaculous Virtualizor Authorization Bypass via Billing Module Handler
Unauthenticated attackers can modify tenant account balances via the billing module, potentially causing service suspension.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-43643?
CVE-2026-43643 is a high-severity missing authorization vulnerability in Softaculous Virtualizor, published on 22 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-862
Which versions are affected by CVE-2026-43643?
How do I fix CVE-2026-43643?
No fix has been published for CVE-2026-43643 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-43643 being exploited?
There is no known exploitation of CVE-2026-43643 in the wild and no public exploit code.
Sources
Also known as GHSA-g658-6cgx-fx2p.