High severity8.1NVD Advisory· Published Oct 5, 2026

CVE-2026-105293

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Legcord/Legcordllm-create
Range: 1.1.0 - 1.3.0

Patches

Vulnerability mechanics

References

github.com/Legcord/Legcord/blob/v1.3.0/src/common/themes.tsnvd
github.com/Legcord/Legcord/blob/v1.3.0/src/discord/ipc.tsnvd
github.com/Legcord/Legcord/issues/1163nvd
www.vulncheck.com/advisories/legcord-1.1.0-through-1.3.0-path-traversal-via-theme-ipc-handlersnvd

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