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CVE-2023-53916

4.6 · MEDIUM

Zenphoto 1.6 contains a stored cross-site scripting vulnerability in the user postal code field accessible through the admin-users.php interface.

Published Dec 17, 2025CWE-79EPSS 0.33%

Overview

CVE-2023-53916 is a medium-severity vulnerability. It was published on December 17, 2025 and has a CVSS 3.1 base score of 4.6 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 4.6, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.exploit-db.com/exploits/51485Refwww.vulncheck.com/advisories/zenphoto-stored-cross-site-scripting-via-user-postal-code-fieldRefwww.zenphoto.org/news/zenphoto-1.6/Refwww.exploit-db.com/exploits/51485

How CyberStrike helps

Frequently asked questions

What is CVE-2023-53916?

CVE-2023-53916 is a medium-severity vulnerability. It was published on December 17, 2025 and has a CVSS 3.1 base score of 4.6 (MEDIUM).

How severe is CVE-2023-53916?

This vulnerability has a CVSS 3.1 base score of 4.6, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2023-53916?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-53916?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-53916 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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