CVE-2026-64838 ICEcoder through 8.1 Path Traversal via oldFileName Parameter
Authenticated attackers can exploit path traversal in ICEcoder to move files outside the document root, leading to file disclosure and deletion.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-64838?
CVE-2026-64838 is a high-severity path traversal vulnerability in ICEcoder, published on 10 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-22
Which versions are affected by CVE-2026-64838?
How do I fix CVE-2026-64838?
No fix has been published for CVE-2026-64838 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-64838 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-64838 exists.
Sources
Also known as GHSA-3pmq-2635-wc4w.