CVE-2026-43925 FOSSBilling: Mass assignment of group_id in guest client registration allows unauthorized promo code use

FOSSBilling is a free, open-source billing and client management system. Prior to version 0.8.0, an unauthenticated mass assignment vulnerability in the client self-registration endpoint allows any visitor to assign themselves to an arbitrary client group during sign-up. Because client groups can...

CVE-2026-43925

FOSSBilling (open-source billing/client management) contains an unauthenticated mass assignment vulnerability in the client self-registration endpoint, prior to version 0.8.0. An attacker can assign themselves to an arbitrary client group during sign-up, potentially bypassing group-restricted pro...

CVE-2025-58115

ChatLuck contains a cross-site scripting vulnerability in Guest User Sign-up. If exploited, an arbitrary script may be executed on the web browser of the user who is accessing the product...

CVE-2025-58115

ChatLuck contains a cross-site scripting vulnerability in Guest User Sign-up. If exploited, an arbitrary script may be executed on the web browser of the user who is accessing the product...