CVE-2026-27833

PoC —

CVSS 3.1

7.5 high

EPSS

2%p75

Published

Apr 3, 2026 (Apr 3, 2026)

Modified

Jul 24, 2026

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.

Vendors: piwigo
Products: piwigo
Weakness: CWE-862
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.6%)

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