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Medium · 5.5 Scanner template CVE-2025-62512 EUVD-2025-208096

Piwigo Vulnerable to User Enumeration via Password Reset Endpoint

Published Feb 24, 2026 · Updated Feb 27, 2026 · Assigned by GitHub_M

Description

Piwigo is an open source photo gallery application for the web. In version 15.5.0 and likely earlier 15.x releases, the password reset functionality in Piwigo allows an unauthenticated attacker to determine whether a given username or email address exists in the system. The endpoint at password.php?action=lost returns distinct messages for valid vs. invalid accounts, enabling user enumeration. As of time of publication, no known patches are available.

Affected products

VendorProductAffectedFixed
Piwigo Piwigo = 15.5.0 —

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.

Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.

References