SQL injection in Piwigo - CVE-2026-27885
Published: April 26, 2026
Vulnerability identifier: #VU127944
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-27885
CWE-ID: CWE-89
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Piwigo.org
Affected software:
Piwigo
Piwigo
Detailed vulnerability description
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to SQL injection in the Activity List API endpoint when handling the id parameter in requests to /ws.php?format=json&method=pwg.activity.getList. A remote privileged user can send a specially crafted request to disclose sensitive information.
The issue is error-based and can expose database contents including user credentials, email addresses, and stored content.
How to mitigate CVE-2026-27885
Install security update from vendor's website.