CVE-2026-105293 Legcord 1.1.0 through 1.3.0 Path Traversal via Theme IPC Handlers
Attackers with script access in Discord can exploit path traversal in Legcord to execute local binaries, delete files, or write outside the themes directory.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-105293?
CVE-2026-105293 is a critical path traversal vulnerability in Legcord, published on 5 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Legcord 1.1.0 through 1.3.0 contains a path traversal vulnerability in theme IPC handlers that allows script in the Discord page to escape the themes directory via unvalidated theme ids. Attackers running script in the Discord origin, such as through XSS, can abuse themes.folder, themes.uninstall, and themes.install to launch local executables, recursively delete directories, and write files outside the themes directory.
Weakness: CWE-22
Which versions are affected by CVE-2026-105293?
How do I fix CVE-2026-105293?
No fix has been published for CVE-2026-105293 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-2026-105293 being exploited?
There is no known exploitation of CVE-2026-105293 in the wild and no public exploit code.
Sources
Also known as GHSA-m6xw-v6hf-7jc2.