SQL Injection Vulnerability in Piwigo Web Gallery App
CVE-2026-27834

7.2HIGH

Key Information:

Vendor

Piwigo

Status
Piwigo
Vendor
CVE Published:
3 April 2026

What is CVE-2026-27834?

Piwigo, an open-source photo gallery application, has a SQL Injection vulnerability in the pwg.users.getList Web Service API method for versions prior to 16.3.0. This flaw allows authenticated administrators to execute arbitrary SQL commands due to improper sanitization of the filter parameter, which is directly concatenated into a SQL query. A patch has been released in version 16.3.0 to address this issue.

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Affected Version(s)

Piwigo < 16.3.0

References

https://github.com/Piwigo/Piwigo/security/advisories/GHSA...
x_refsource_CONFIRM
https://github.com/Piwigo/Piwigo/commit/9df471f16243371dc...
x_refsource_MISC
https://piwigo.org/release-16.3.0
x_refsource_MISC

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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