CVE-2026-105293
High
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.
SeverityHigh
CVSS8.1
Exploit probability—
ProductLegcord
PublishedOct 5, 2026
First seenOct 5, 2026
Weakness typeCWE-22Path traversal
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Legcord Legcord | 1.1.0 ≤ v ≤ 1.3.0 | — |
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