CVE-2026-33734

FOSSBilling is a free, open-source billing and client management system. Versions 0.6.0 through 0.7.2 have a SQL injection vulnerability in the Massmailer module filter functionality. An authenticated administrator can supply crafted filter values when updating a mass email message, causing...

CVE-2026-33734

FOSSBilling is a free, open-source billing and client management system. Versions 0.6.0 through 0.7.2 have a SQL injection vulnerability in the Massmailer module filter functionality. An authenticated administrator can supply crafted filter values when updating a mass email message, causing...

CVE-2026-33734 FOSSBilling has improper SQL neutralization in `Massmailer` recipient filters

FOSSBilling is a free, open-source billing and client management system. Versions 0.6.0 through 0.7.2 have a SQL injection vulnerability in the Massmailer module filter functionality. An authenticated administrator can supply crafted filter values when updating a mass email message, causing...

CVE-2026-33734 FOSSBilling has improper SQL neutralization in `Massmailer` recipient filters

FOSSBilling is a free, open-source billing and client management system. Versions 0.6.0 through 0.7.2 have a SQL injection vulnerability in the Massmailer module filter functionality. An authenticated administrator can supply crafted filter values when updating a mass email message, causing...

CVE-2026-33734

Summary: CVE-2026-33734 affects FOSSBilling. Versions 0.6.0–0.7.2 contain an SQL injection in the Massmailer module’s recipient filter functionality. An authenticated administrator can supply crafted filter values when updating a mass email message, causing untrusted input to be interpolated dire...

PT-2026-56007

Name of the Vulnerable Software and Affected Versions FOSSBilling versions 0.6.0 through 0.7.2 Description A SQL injection issue exists in the Massmailer module filter functionality. An authenticated administrator can provide crafted filter values during the update of a mass email message, which...