FO
Vendor
FOSSBilling
2 products with CVEs on record
54
CVEs
0
On KEV
4
New 30D
Products
Recent CVEs
CVEProductCVSSEPSSPublishedSummary
CVE-2026-112374
New
FO
FOSSBilling
FOSSBilling
4.3–Oct 30FOSSBilling before 0.8.9 Login CSRF via Staff Guest Login API
CVE-2026-111056
FO
FOSSBilling
FOSSBilling
6.9
0%
Oct 19FOSSBilling: Unauthenticated client account enumeration via guest signup endpoint
CVE-2026-111053
FO
FOSSBilling
FOSSBilling
6.9
0%
Oct 19FOSSBilling: Unauthenticated attacker can probe existence of arbitrary files via guest/system/template_exists
CVE-2026-111046
FO
FOSSBilling
FOSSBilling
2.3
0%
Oct 19FOSSBilling: Low-privileged staff can read and modify configuration of deactivated extensions
CVE-2026-53648
FO
FOSSBilling
FOSSBilling
5.1
0%
Jul 6FOSSBilling: Downloadable product files can be overwritten through filename collisions
CVE-2026-53647
FO
FOSSBilling
FOSSBilling
6.9
1%
Jul 6FOSSBilling vulnerable to unauthenticated API key configuration disclosure via guest Serviceapikey get_info endpoint
CVE-2026-53646
FO
FOSSBilling
FOSSBilling
7.7
0%
Jul 6FOSSBilling: Client password reset token reuse allows persistent account takeover
CVE-2026-53645
FO
FOSSBilling
FOSSBilling
8.5
0%
Jul 6FOSSBilling's missing self-edit prevention in staff permission management allows persistent privilege escalation
CVE-2026-53644
FO
FOSSBilling
FOSSBilling
8.6
0%
Jul 6FOSSBilling's missing order-state validation allows clients to read and reset API key secrets for non-active orders
CVE-2026-53643
FO
FOSSBilling
FOSSBilling
8.7
0%
Jul 6FOSSBilling allows low-privileged staff accounts to perform unauthorized actions via admin API endpoints
CVE-2026-53642
FO
FOSSBilling
FOSSBilling
5.3
0%
Jul 6FOSSBilling: Unverified clients can access client-area pages when email confirmation is required
CVE-2026-53641
FO
FOSSBilling
FOSSBilling
4.8
0%
Jul 6FOSSBilling has stored XSS in client email views via unescaped content in JavaScript template literal
CVE-2026-53640
FO
FOSSBilling
FOSSBilling
2.3
0%
Jul 6FOSSBilling missing authorization checks on read-only admin API endpoints expose sensitive staff, client, and redirect data
CVE-2026-43928
FO
FOSSBilling
FOSSBilling
2.3
0%
Jul 6FOSSBilling: Payment amount not validated in PayPalEmail adapter allows invoice underpayment
CVE-2026-43927
FO
FOSSBilling
FOSSBilling
6.9
0%
Jul 6FOSSBilling has race condition in cart checkout that bypasses promo code usage limits
CVE-2026-43925
FO
FOSSBilling
FOSSBilling
6.9
0%
Jul 6FOSSBilling: Mass assignment of group_id in guest client registration allows unauthorized promo code use
CVE-2026-43921
FO
FOSSBilling
FOSSBilling
8.9
0%
Jul 6FOSSBilling vulnerable to arbitrary PHP code injection via unescaped config serialization
CVE-2026-43918
FO
FOSSBilling
FOSSBilling
8.7
0%
Jul 6Suspended or inactive FOSSBilling accounts can retain or regain access through existing sessions, API tokens, and password reset flows
CVE-2026-42331
FO
FOSSBilling
FOSSBilling
7.7
0%
Jul 6FOSSBilling missing authorization in guest Invoice API endpoints
CVE-2026-33734
FO
FOSSBilling
FOSSBilling
6.9
0%
Jul 6FOSSBilling has improper SQL neutralization in `Massmailer` recipient filters
CVE-2026-42341
FO
FOSSBilling
FOSSBilling
9.2
0%
Jul 6FOSSBilling has an unauthenticated payment bypass via IPN callback forgery
CVE-2026-43920
FO
FOSSBilling
FOSSBilling
6.9
1%
Jun 25FOSSBilling: Unauthenticated update patcher endpoint allows remote maintenance execution
CVE-2026-33543
FO
FOSSBilling
FOSSBilling
9.3
0%
Jun 24FOSSBilling: Authentication bypass allows unauthenticated administrator creation
CVE-2026-27708
FO
FOSSBilling
FOSSBilling
7.1
0%
Jun 24FOSSBilling: IDOR in Servicecustom Client API allows cross-client data access
CVE-2026-23513
FO
FOSSBilling
FOSSBilling
7.1
0%
Jun 23FOSSBilling: Broken Authorization in Client Transaction and Order Listings
CVE-2025-64105
FO
FOSSBilling
FOSSBilling
5.1
0%
Jun 23FOSSBilling: IDOR Vulnerability in Support Ticket Creation
CVE-2026-27604
FO
FOSSBilling
FOSSBilling
10.0
1%
Jun 23FOSSBilling: Improper API Role Validation (system) Enables Unauthenticated Access to Privileged Admin Functions
CVE-2026-28496
FO
FOSSBilling
FOSSBilling
9.4
2%
Jun 23FOSSBilling: Server-side template injection in Twig template rendering enables information disclosure and RCE
CVE-2026-43926
FO
FOSSBilling
FOSSBilling
6.3
0%
Jun 4FOSSBilling's password reset confirmation endpoint lacks rate limiting
CVE-2026-43924
FO
FOSSBilling
FOSSBilling
4.8
0%
Jun 3FOSSBilling has an open redirect via administrator-configured redirect targets
CVE-2026-40495
FO
FOSSBilling
FOSSBilling
6.9
0%
Jun 3FOSSBilling version exposed via asset cache buster
CVE-2023-4005
FO
fossbilling/fossbilling
fossbilling
9.8
0%
Jul 31Insufficient Session Expiration in fossbilling/fossbilling
CVE-2023-3568
FO
Fossbilling
Fossbilling
4.8
0%
Jul 10Open Redirect in alextselegidis/easyappointments
CVE-2023-3521
FO
fossbilling/fossbilling
fossbilling
6.1
1%
Jul 6Cross-site Scripting (XSS) - Reflected in fossbilling/fossbilling
CVE-2023-3493
FO
fossbilling/fossbilling
fossbilling
8.0
1%
Jun 30Improper Neutralization of Formula Elements in a CSV File in fossbilling/fossbilling
CVE-2023-3491
FO
fossbilling/fossbilling
fossbilling
8.8
1%
Jun 30Unrestricted Upload of File with Dangerous Type in fossbilling/fossbilling
CVE-2023-3490
FO
fossbilling/fossbilling
fossbilling
9.8
1%
Jun 30SQL Injection in fossbilling/fossbilling
CVE-2023-3394
FO
fossbilling/fossbilling
fossbilling
5.4
1%
Jun 23Session Fixation in fossbilling/fossbilling
CVE-2023-3393
FO
fossbilling/fossbilling
fossbilling
7.2
1%
Jun 23Code Injection in fossbilling/fossbilling
CVE-2023-3228
FO
fossbilling/fossbilling
fossbilling
5.7
0%
Jun 14Business Logic Errors in fossbilling/fossbilling
CVE-2023-3230
FO
fossbilling/fossbilling
fossbilling
7.5
0%
Jun 14Missing Authorization in fossbilling/fossbilling
CVE-2023-3229
FO
fossbilling/fossbilling
fossbilling
6.5
1%
Jun 14Business Logic Errors in fossbilling/fossbilling
CVE-2023-3227
FO
fossbilling/fossbilling
fossbilling
5.7
0%
Jun 14Insufficient Granularity of Access Control in fossbilling/fossbilling