What’s Vulnerable › Vulnerabilities

CVE-2026-64838: ICEcoder through 8.1 Path Traversal via oldFileName Parameter

• Severity: high (CVSS 8.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-10 · updated 2026-09-10
• Weakness: CWE-22

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.

Affected products

• ICEcoder: from 8.0 through 8.1

References

• https://github.com/Caycon/cve-advisories/blob/main/2026/ICEcoder/CVE-2026-64838.md
• https://github.com/icecoder/ICEcoder
• https://github.com/icecoder/ICEcoder/blob/4a61847ef7bb0360735cf1d55c45e5de9746e24e/lib/file-control.php#L198
• https://www.vulncheck.com/advisories/icecoder-through-8.1-path-traversal-via-oldfilename-parameter
• https://github.com/Caycon/cve-advisories/blob/main/2026/ICEcoder/CVE-2026-64838.md

Get alerted when CVE-2026-64838 or the next vulnerability affects your stack