CVE-2026-27634
CriticalCVSS 9.8Exploitation Probability (EPSS)
Low risk47th percentile - higher than 47% of all known CVEs
Summary
Piwigo, an open source photo gallery application, prior to version 16.3.0 contains an SQL injection vulnerability in the date filter. Four date parameters are concatenated directly into SQL without escaping or type validation. An unauthenticated attacker can read the entire database, including user password hashes. The issue is patched in version 16.3.0.
Risk Assessment
An unauthenticated attacker can access the entire database, including user password hashes, potentially leading to identity theft and further attacks.
Recommendation
Immediately update Piwigo to version 16.3.0 or later.
Original NVD description (English source)
Piwigo is an open source photo gallery application for the web. Prior to version 16.3.0, the four date filter parameters (f_min_date_available, f_max_date_available, f_min_date_created, f_max_date_created) in ws_std_image_sql_filter() are concatenated directly into SQL without any escaping or type validation. This could result in an unauthenticated attacker reading the full database, including user password hashes. This issue has been patched in version 16.3.0.

