What is CVE-2026-35048?

CVE-2026-35048 is a critical-severity vulnerability in Piwigo, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2026-07-20.

How severe is CVE-2026-35048?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Improper input validation in Piwigo

CVE-2026-35048

The Piwigo installer in versions 16.3.0 and earlier accepts POST parameters for database configuration and writes them directly into a PHP configuration file without proper sanitization. On PHP 8+, the `addslashes()` protection is bypassed…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Piwigo — versions <= 16.3.0

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-35048?: CVE-2026-35048 is a critical-severity vulnerability in Piwigo, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2026-07-20.
How severe is CVE-2026-35048?: Critical severity. CVSS v3 base score is 9.8 out of 10.