{"id":"CVE-2026-64838","title":"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","summary":"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 sequenc…","severity":"high","cvss":8.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","cwe":["CWE-22"],"vendor":"ICEcoder","product":"icecoder/icecoder","affected":["icecoder/icecoder >= 8.0 <= 8.1"],"published":"2026-09-10","updated":"2026-09-10","sourceUpdated":"2026-09-10T19:58:20.507","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-64838","references":[{"url":"https://github.com/Caycon/cve-advisories/blob/main/2026/ICEcoder/CVE-2026-64838.md","label":"disclosure@vulncheck.com"},{"url":"https://github.com/icecoder/ICEcoder","label":"disclosure@vulncheck.com"},{"url":"https://github.com/icecoder/ICEcoder/blob/4a61847ef7bb0360735cf1d55c45e5de9746e24e/lib/file-control.php#L198","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/icecoder-through-8.1-path-traversal-via-oldfilename-parameter","label":"disclosure@vulncheck.com"},{"url":"https://github.com/Caycon/cve-advisories/blob/main/2026/ICEcoder/CVE-2026-64838.md","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"total","timestamp":"2026-09-10T14:59:48.110899Z"},"ingestedAt":"2026-09-10T14:51:56.257Z","epss":0.00487,"epssPercentile":0.41021,"slug":"CVE-2026-64838","body":"## Overview\n\nICEcoder 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":58,"depthScoreParts":{"impact":45.7,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":49703,"id":"CVE-2026-64838","ts":1789055641513,"field":"exploit_available","old":"false","new":"true"}]}