Description
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 untrusted input to be interpolated directly into SQL in the recipient selection query. Version 0.8.0 patches the issue. Some workarounds are available. Restrict administrator access to trusted users only, disable the `Massmailer` module if it is not required, audit existing records in the `mod_massmailer` table for suspicious filter values, and/or review administrator activity related to `Massmailer` message updates.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
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References
History
Tue, 07 Jul 2026 00:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Fossbilling
Fossbilling fossbilling |
|
| Vendors & Products |
Fossbilling
Fossbilling fossbilling |
Mon, 06 Jul 2026 21:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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 untrusted input to be interpolated directly into SQL in the recipient selection query. Version 0.8.0 patches the issue. Some workarounds are available. Restrict administrator access to trusted users only, disable the `Massmailer` module if it is not required, audit existing records in the `mod_massmailer` table for suspicious filter values, and/or review administrator activity related to `Massmailer` message updates. | |
| Title | FOSSBilling has improper SQL neutralization in `Massmailer` recipient filters | |
| Weaknesses | CWE-89 | |
| References |
| |
| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-07-06T20:56:26.539Z
Reserved: 2026-03-23T17:34:57.560Z
Link: CVE-2026-33734
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OpenCVE Enrichment
Updated: 2026-07-06T23:45:16Z
Weaknesses
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CWE-89
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')