{"id":"CVE-2026-105293","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-105293","generatedAt":"2026-10-28T05:27:43.742Z","title":"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.","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.","published":"2026-10-05T01:16:29.000Z","lastModified":"2026-10-06T16:08:43.000Z","status":"Deferred","sourceIdentifier":"disclosure@vulncheck.com","cvss":{"version":"4.0","score":9.2,"severity":"CRITICAL","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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-22"],"affected":[],"epss":{"score":0.00375,"percentile":0.31262,"date":"2026-10-27","history":[{"date":"2026-10-05","score":0.00375,"percentile":0.29127}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.38%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-05T01:16:29.000Z","detail":{"score":"9.2","severity":"CRITICAL","publishedAt":"2026-10-05T01:16:28.780Z"},"summary":"New CVE, critical severity (CVSS 9.2)."}],"references":[{"url":"https://github.com/Legcord/Legcord","source":"disclosure@vulncheck.com"},{"url":"https://github.com/Legcord/Legcord/blob/v1.3.0/src/common/themes.ts#L269-L276","source":"disclosure@vulncheck.com"},{"url":"https://github.com/Legcord/Legcord/blob/v1.3.0/src/discord/ipc.ts#L201-L206","source":"disclosure@vulncheck.com"},{"url":"https://github.com/Legcord/Legcord/issues/1163","source":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/legcord-1.1.0-through-1.3.0-path-traversal-via-theme-ipc-handlers","source":"disclosure@vulncheck.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-105293","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}