Vulnerability in Piwigo
CVE-2025-62512
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.008 (53.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Piwigo — versions = 15.5.0
Weakness classification (CWE)
References
- github.com/Piwigo/Piwigo/security/advisories/GHSA-h4wx-7m83-xfxc (Exploit, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-62512?
- CVE-2025-62512 is a medium-severity vulnerability in Piwigo, classified under Observable Response Discrepancy. CVSS score: 5.3/10. Published 2026-02-24.
- How severe is CVE-2025-62512?
- Medium severity. CVSS v3 base score is 5.3 out of 10.