CVE-2023-53916 MEDIUM

CVE-2023-53916: Zenphoto 1.6 Stored Cross-Site Scripting via User Postal Code Field

Vendor Zenphoto
Product Zenphoto
Weakness CWE-79 · XSS
Published December 17, 2025
Last update April 7, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

Zenphoto 1.6 contains a stored cross-site scripting vulnerability in the user postal code field accessible through the admin-users.php interface. When administrators view user information imported as HTML, malicious JavaScript payloads injected into the postal code field execute in their browser context.

Key dates

02Disclosure timeline

December 17, 2025 CVE published
April 7, 2026 Record updated