CVE-2025-62512 Piwigo Vulnerable to User Enumeration via Password Reset Endpoint
Unauthenticated attackers can enumerate valid usernames or emails via distinct responses from the password reset endpoint in Piwigo.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-62512?
CVE-2025-62512 is a medium-severity vulnerability in Piwigo Piwigo, published on 24 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-204
Which versions are affected by CVE-2025-62512?
It affects 1 product.
Products include Piwigo Piwigo.
How do I fix CVE-2025-62512?
No fix has been published for CVE-2025-62512 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-62512 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-62512 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in Piwigo Piwigo
Sources
Also known as GHSA-h4wx-7m83-xfxc.