CVE-2026-105293
Legcord 1.1.0 through 1.3.0 contains a path traversal vulnerability in theme IPC handlers that…
- Risk score
- 60/100
- CVSS
- 8.1 v3.1
- Exploit chance (30 days)
- 0.4%
- Published
- 5 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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 t…
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 8.1 high
- Remotely exploitable without logging in
References
- https://github.com/Legcord/Legcord
- https://github.com/Legcord/Legcord/blob/v1.3.0/src/common/themes.ts#L269-L276
- https://github.com/Legcord/Legcord/blob/v1.3.0/src/discord/ipc.ts#L201-L206
- https://github.com/Legcord/Legcord/issues/1163
- https://www.vulncheck.com/advisories/legcord-1.1.0-through-1.3.0-path-traversal-via-theme-ipc-handlers
Original 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.
Last activity 5 Oct 2026. Patch Forecast updates every hour.