CVE-2026-27833

nvd nist nuclei

Published: Apr 3, 2026Modified: Jul 24, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: security-advisories@github.com (Secondary)

Description

Piwigo is an open source photo gallery application for the web. Prior to version 16.3.0, the pwg.history.search API method in Piwigo is registered without the admin_only option, allowing unauthenticated users to access the full browsing history of all gallery visitors. This issue has been patched in version 16.3.0.

Affected (1)

Products: Piwigo: Piwigo

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Piwigo Piwigo	Before 16.3.0

Related CWEs

Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

References (3)

https://github.com/Piwigo/Piwigo/commit/d05c16561ce3692ca922199f8c8d7b1a45893f1c

Source: security-advisories@github.com

Patch

https://github.com/Piwigo/Piwigo/security/advisories/GHSA-397m-gfhm-pmg2

Source: security-advisories@github.com

ExploitVendor Advisory

https://piwigo.org/release-16.3.0

Source: security-advisories@github.com

Release Notes

Timeline

No history available yet.