Piwigo: Second-Order SQL Injection
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-89.
Summary
Piwigo is a full featured open source photo gallery application for the web. Prior to 16.4.0, admin/element_set_ranks.php stores administrator-controlled image_order[] values without enforcing the existing sort-field whitelist. The stored album image_order expression is later concatenated into ORDER BY clauses by admin/batch_manager_global.php, admin/batch_manager_unit.php, include/section_init.inc.php, and include/ws_functions/pwg.categories.php. When at least one album contains at least one photo, an authenticated administrator can store a crafted expression and trigger it in a later album or Batch Manager query to disclose, modify, or disrupt database data. This issue is fixed in version 16.4.0.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Piwigo (Piwigo) Fixed in 16.4.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-42324
References
More Piwigo vulnerabilities
- TI-2026-27251 Piwigo RCE via PHP Code Injection into Config File in Installer CVSS 3.1CRITICAL 9.8
- TI-2023-16500 Piwigo 13.6.0 is vulnerable to SQL Injection via in the "profile" function. CVSS 3.1CRITICAL 9.8
- TI-2026-44470 Piwigo: Unauthenticated SQL injection in `pwg.images.filteredSearch.create` CVSS 3.1CRITICAL 9.1
- TI-2023-16499 Piwigo 13.6.0 is vulnerable to SQL Injection via /admin/permalinks.php. CVSS 3.1CRITICAL 9.8
- TI-2023-23899 Piwigo Reflected XSS vulnerability CVSS 3.1CRITICAL 9.3
- TI-2026-30629 Piwigo: Authenticated RCE via File Upload in Logo Upload Feature CVSS 3.1CRITICAL 9.1
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences