CVE-2026-27834
Piwigo: SQL Injection in pwg.users.getList API Method via filter Parameter
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.
INFO
Published Date :
April 3, 2026, 10:16 p.m.
Last Modified :
April 9, 2026, 9:15 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | MITRE-CVE |
Solution
- Update Piwigo to version 16.3.0.
- Apply the vendor-released patch.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-27834.
| URL | Resource |
|---|---|
| https://github.com/Piwigo/Piwigo/commit/9df471f16243371dc3725c5262e1632d23c8218a | Patch |
| https://github.com/Piwigo/Piwigo/security/advisories/GHSA-5jwg-cr5q-vjq2 | Exploit Mitigation Vendor Advisory |
| https://piwigo.org/release-16.3.0 | Release Notes |
| https://github.com/Piwigo/Piwigo/security/advisories/GHSA-5jwg-cr5q-vjq2 | Exploit Mitigation Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-27834 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-27834
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-27834 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-27834 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Apr. 09, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:piwigo:piwigo:*:*:*:*:*:*:*:* versions up to (excluding) 16.3.0 Added Reference Type GitHub, Inc.: https://github.com/Piwigo/Piwigo/commit/9df471f16243371dc3725c5262e1632d23c8218a Types: Patch Added Reference Type GitHub, Inc.: https://github.com/Piwigo/Piwigo/security/advisories/GHSA-5jwg-cr5q-vjq2 Types: Exploit, Mitigation, Vendor Advisory Added Reference Type GitHub, Inc.: https://piwigo.org/release-16.3.0 Types: Release Notes Added Reference Type CISA-ADP: https://github.com/Piwigo/Piwigo/security/advisories/GHSA-5jwg-cr5q-vjq2 Types: Exploit, Mitigation, Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Apr. 06, 2026
Action Type Old Value New Value Added Reference https://github.com/Piwigo/Piwigo/security/advisories/GHSA-5jwg-cr5q-vjq2 -
New CVE Received by [email protected]
Apr. 03, 2026
Action Type Old Value New Value Added 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. Added CVSS V3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-89 Added Reference https://github.com/Piwigo/Piwigo/commit/9df471f16243371dc3725c5262e1632d23c8218a Added Reference https://github.com/Piwigo/Piwigo/security/advisories/GHSA-5jwg-cr5q-vjq2 Added Reference https://piwigo.org/release-16.3.0