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CVE-2026-27833 PoC — Piwigo: Unauthenticated Information Disclosure via pwg.history.search API

Source
https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-27833.yaml
Associated Vulnerability
Title: Piwigo: Unauthenticated Information Disclosure via pwg.history.search API (CVE-2026-27833)
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.
Description
Piwigo <= 16.3.0 contains an information disclosure vulnerability caused by the pwg.history.search API method lacking admin_only restriction, letting unauthenticated users access full browsing history, exploit requires no authentication
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