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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.","state":0,"publishedAt":"2026-10-05T00:44:18.687+00:00","modifiedAt":"2026-10-05T14:55:10.466+00:00","affected":[{"ecosystem":"Vendor product","name":"Legcord","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Legcord\",\n                    \"product\": \"Legcord\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"1.1.0\",\n                            \"lessThanOrEqual\": \"1.3.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.2,"severity":"CRITICAL"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1,"severity":"HIGH"}],"references":["https://github.com/Legcord/Legcord/issues/1163","https://github.com/Legcord/Legcord","https://github.com/Legcord/Legcord/blob/v1.3.0/src/discord/ipc.ts#L201-L206","https://github.com/Legcord/Legcord/blob/v1.3.0/src/common/themes.ts#L269-L276","https://www.vulncheck.com/advisories/legcord-1.1.0-through-1.3.0-path-traversal-via-theme-ipc-handlers"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-105293","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-105293","identifiers":["CVE-2026-105293"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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