CVE-2026-27634 identifies a pre-authentication SQL injection vulnerability in Piwigo photo gallery application versions prior to 16.3.0. This flaw allows an unauthenticated attacker to remotely read the entire database, including user password hashes, by manipulating unsanitized date filter parameters. Rated with a CVSS score of 8.7 (HIGH), it poses a significant risk due to its network-based attack vector and lack of required user interaction or privileges. There is currently no evidence of active exploitation, nor are public exploit modules available in common frameworks, and community discussion remains minimal. The issue has been patched in version 16.3.0.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 16.3.0CPE matchmatch criteria | cpe:2.3:a:piwigo:piwigo:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.