CVE-2026-27833
Piwigo: Unauthenticated Information Disclosure via pwg.history.search API
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
13th
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.
| CWE | CWE-862 |
| Vendor | piwigo |
| Product | piwigo |
| Published | Apr 3, 2026 |
| Last Updated | Apr 6, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
Piwigo / Piwigo
< 16.3.0