Part-DB 0.4 Authentication Bypass via login.php
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-89.
Summary
Part-DB 0.4 contains an authentication bypass vulnerability that allows unauthenticated attackers to login by injecting SQL syntax into authentication parameters. Attackers can submit a single quote followed by 'or' in the login form to bypass credential validation and gain unauthorized access to the application.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-25432
- 2026-10-03 Alias added: GHSA-2wwg-wcjv-q464
References
Exploit 1
More Part-DB vulnerabilities
- TI-2026-79546 Password reset link poisoning in Part-DB allows account takeover CVSS 4.0HIGH 8.7
- TI-2026-79538 Part-DB attachment upload allows PHP execution via .phar files CVSS 3.1CRITICAL 9.6
- TI-2022-00754 OS Command Injection in part-db/part-db CVSS 3.1CRITICAL 9.8
- TI-2026-79539 Hardcoded APP_SECRET in Part-DB enables forged login cookies CVSS 3.1MEDIUM 6.3
- TI-2026-79540 Stored HTML injection in Part-DB BOM validation results CVSS 4.0MEDIUM 5.7
- TI-2025-34870 Part-DB Persistent Denial of Service via Uncaught Exception from Misleading File Extension in Avatar Upload CVSS 3.1MEDIUM 5.7
Sources
- CVE-2019-25432 · CVE Program
- CVE-2019-25432 · NVD
- FIRST EPSS
- GHSA-2wwg-wcjv-q464 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences