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.

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.

EPSS: 0.008 (51.8th percentile) — read the EPSS interpretation.

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.

Affected products

Piwigo — versions = 15.5.0

Weakness classification (CWE)

CWE-204 — Observable Response Discrepancy

References

security-advisories@github.com (x_refsource_CONFIRM, 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.