{"id":"CVE-2026-117602","state":"PUBLISHED","title":"Electrum before 4.7.2 External Plugin Authorization Bypass Local Code Execution","description":"Electrum 4.6.0 before 4.7.2 contains an authorization bypass in the external plugin loader, which executes a plugin's __init__.py module when the plugin is marked enabled in the config file, without verifying its plugin-password signature. A rogue local process with write access to the Electrum data directory can place plugin code in the plugins/ folder and mark it enabled, causing arbitrary code execution inside the Electrum process.","publishedAt":"2026-10-27T13:09:52.040Z","updatedAt":"2026-10-27T13:09:52.040Z","severity":{"score":8.6,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["spesmilo electrum"],"affected":[{"vendor":"spesmilo","product":"electrum","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"4.7.2","versionType":"semver"},{"version":"4.7.2","status":"unaffected","versionType":"semver"}]}],"references":["https://github.com/spesmilo/electrum/security/advisories/GHSA-vw94-r84p-66qf","https://github.com/spesmilo/electrum/commit/032dfcf107da1d31bbee5d64ca978e554fd8e982","https://github.com/spesmilo/electrum/commit/fd7164d6dc1560b6f153c018cabf17e9411c5414","https://www.vulncheck.com/advisories/electrum-before-4.7.2-external-plugin-authorization-bypass-local-code-execution"],"weaknesses":["CWE-347"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/117xxx/CVE-2026-117602.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-117602","state":"PUBLISHED","datePublished":"2026-10-27T13:09:52.040Z","dateUpdated":"2026-10-27T13:09:52.040Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-27T13:04:09.906Z"},"containers":{"cna":{"title":"Electrum before 4.7.2 External Plugin Authorization Bypass Local Code Execution","descriptions":[{"lang":"en","value":"Electrum 4.6.0 before 4.7.2 contains an authorization bypass in the external plugin loader, which executes a plugin's __init__.py module when the plugin is marked enabled in the config file, without verifying its plugin-password signature. A rogue local process with write access to the Electrum data directory can place plugin code in the plugins/ folder and mark it enabled, causing arbitrary code execution inside the Electrum process."}],"affected":[{"vendor":"spesmilo","product":"electrum","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"4.7.2","versionType":"semver"},{"version":"4.7.2","status":"unaffected","versionType":"semver"}]}],"references":[{"url":"https://github.com/spesmilo/electrum/security/advisories/GHSA-vw94-r84p-66qf","tags":["vendor-advisory"],"name":"GitHub Security Advisory (GHSA-vw94-r84p-66qf)"},{"url":"https://github.com/spesmilo/electrum/commit/032dfcf107da1d31bbee5d64ca978e554fd8e982","tags":["patch"],"name":"Patch Commit"},{"url":"https://github.com/spesmilo/electrum/commit/fd7164d6dc1560b6f153c018cabf17e9411c5414","tags":["patch"],"name":"Patch Commit"},{"url":"https://www.vulncheck.com/advisories/electrum-before-4.7.2-external-plugin-authorization-bypass-local-code-execution","name":"VulnCheck Advisory: Electrum before 4.7.2 External Plugin Authorization Bypass Local Code Execution","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":8.6,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS"},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":8.4,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-347","lang":"en","description":"Improper Verification of Cryptographic Signature","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-27T13:09:52.040Z"},"datePublic":"2026-04-28T00:00:00.000Z","cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:electrum:electrum:*:*:*:*:*:*:*:*","versionEndExcluding":"4.7.2"}]}]}],"x_generator":{"engine":"vulncheck-endgame"}}}}}