CVE-2026-27834

Name: CVE-2026-27834
Creator: NVD / NIST
Published: 2026-04-03T22:16:26.013+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 0.37%

Last modified Jun 17, 2026

CVE-2026-27834 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. Piwigo is an open source photo gallery application for the web. Prior to version 16.3.0, a SQL Injection vulnerability exists in the pwg.users.getList Web Service API method. EPSS estimates a 0.37% chance of exploitation in the next 30 days.

Description

Piwigo is an open source photo gallery application for the web. Prior to version 16.3.0, a SQL Injection vulnerability exists in the pwg.users.getList Web Service API method. The filter parameter is directly concatenated into a SQL query without proper sanitization, allowing authenticated administrators to execute arbitrary SQL commands. This issue has been patched in version 16.3.0.

Metrics

CVSS 3.1

7.2/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.37%

29.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Piwigo	Piwigo	< 16.3.0

References

https://github.com/Piwigo/Piwigo/commit/9df471f16243371dc3725c5262e1632d23c8218aPatch
https://github.com/Piwigo/Piwigo/security/advisories/GHSA-5jwg-cr5q-vjq2Exploit, Mitigation, Vendor Advisory
https://piwigo.org/release-16.3.0Release Notes
https://github.com/Piwigo/Piwigo/security/advisories/GHSA-5jwg-cr5q-vjq2Exploit, Mitigation, Vendor Advisory

Timeline

Published: Apr 3, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-27834?

How severe is CVE-2026-27834?

CVE-2026-27834 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.

How do I fix CVE-2026-27834?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-27834?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST