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CVE-2026-64838

8.3 · HIGH

ICEcoder versions through 8.1 fail to properly validate the oldFileName parameter in file move and rename operations, allowing authenticated users to relocate files from outside the document root.

Published Sep 10, 2026CWE-22EPSS 0.52%

Overview

CVE-2026-64838 is a high-severity vulnerability. It was published on September 10, 2026 and has a CVSS 3.1 base score of 8.3 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.3, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

ICEcoder versions through 8.1 fail to properly validate the oldFileName parameter in file move and rename operations, allowing authenticated users to relocate files from outside the document root. Attackers can use path traversal sequences in oldFileName to move files writable by the PHP process into the web-accessible project directory, disclosing file contents and deleting originals.

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

GitHubgithub.com/Caycon/cve-advisories/blob/main/2026/ICEcoder/CVE-2026-64838.mdGitHubgithub.com/icecoder/ICEcoderGitHubgithub.com/icecoder/ICEcoder/blob/4a61847ef7bb0360735cf1d55c45e5de9746e24e/lib/file-control.php#L198Refwww.vulncheck.com/advisories/icecoder-through-8.1-path-traversal-via-oldfilename-parameterGitHubgithub.com/Caycon/cve-advisories/blob/main/2026/ICEcoder/CVE-2026-64838.md

How CyberStrike helps

Frequently asked questions

What is CVE-2026-64838?

CVE-2026-64838 is a high-severity vulnerability. It was published on September 10, 2026 and has a CVSS 3.1 base score of 8.3 (HIGH).

How severe is CVE-2026-64838?

This vulnerability has a CVSS 3.1 base score of 8.3, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-64838?

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-2026-64838?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-64838 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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