Piwigo Vulnerable to User Enumeration via Password Reset Endpoint
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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.
No remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
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