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CVE-2026-27833

Piwigo: Unauthenticated Information Disclosure via pwg.history.search API

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 16.3.0
1 Nuclei template
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • Piwigo Piwigo

    fixed in 16.3.0

References 4

GitHub · Piwigo/Piwigo

piwigo.org

GitHub · projectdiscovery/nuclei-templates

CVE-2026-27833: Piwigo: Unauthenticated Information Disclosure via pwg.history.search API | cve.now