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CVE-2025-15438

4.7 · MEDIUM

A vulnerability was determined in PluXml up to 5.8.22.

Published Jan 2, 2026CWE-20EPSS 0.47%

Overview

CVE-2025-15438 is a medium-severity vulnerability. It was published on January 2, 2026 and has a CVSS 3.1 base score of 4.7 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 4.7, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

A vulnerability was determined in PluXml up to 5.8.22. Affected is the function FileCookieJar::__destruct of the file core/admin/medias.php of the component Media Management Module. Executing a manipulation of the argument File can lead to deserialization. The attack can be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was informed early about this issue and announced that "[w]e fix this issue in the next version 5.8.23". A patch for it is ready.

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

Refnote-hxlab.wetolink.com/share/9SJUnaDcJuqzRefvuldb.com/?ctiid.339383Refvuldb.com/?id.339383Refvuldb.com/?submit.713989

How CyberStrike helps

Frequently asked questions

What is CVE-2025-15438?

CVE-2025-15438 is a medium-severity vulnerability. It was published on January 2, 2026 and has a CVSS 3.1 base score of 4.7 (MEDIUM).

How severe is CVE-2025-15438?

This vulnerability has a CVSS 3.1 base score of 4.7, 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-2025-15438?

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-2025-15438?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-15438 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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