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 products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Piwigo | Piwigo | < 16.3.0 | — |
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- Piwigo < 16.3.0 - Unauthenticated Information Disclosure via History API http/cves/2026/CVE-2026-27833.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.