{"url":"http://public2.vulnerablecode.io/api/packages/724323?format=json","purl":"pkg:npm/app-builder-lib@24.0.0-alpha.1","type":"npm","namespace":"","name":"app-builder-lib","version":"24.0.0-alpha.1","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"24.13.2","latest_non_vulnerable_version":"24.13.2","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/47190?format=json","vulnerability_id":"VCID-kjp4-u7d5-xycu","summary":"electron-builder's NSIS installer - execute arbitrary code on the target machine (Windows only)\n### Impact\nWindows-Only: The NSIS installer makes a system call to open cmd.exe via NSExec in the `.nsh` installer script. NSExec by default searches the current directory of where the installer is located before searching `PATH`. This means that if an attacker can place a malicious executable file named cmd.exe in the same folder as the installer, the installer will run the malicious file.\n\n### Patches\nFixed in https://github.com/electron-userland/electron-builder/pull/8059\n\n### Workarounds\nNone, it executes at the installer-level before the app is present on the system, so there's no way to check if it exists in a current installer.\n\n### References\nhttps://cwe.mitre.org/data/definitions/426.html\nhttps://cwe.mitre.org/data/definitions/427","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2024-27303","reference_id":"","reference_type":"","scores":[{"value":"0.00215","scoring_system":"epss","scoring_elements":"0.44122","published_at":"2026-06-06T12:55:00Z"},{"value":"0.00215","scoring_system":"epss","scoring_elements":"0.44073","published_at":"2026-06-09T12:55:00Z"},{"value":"0.00215","scoring_system":"epss","scoring_elements":"0.44061","published_at":"2026-06-08T12:55:00Z"},{"value":"0.00215","scoring_system":"epss","scoring_elements":"0.44098","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00215","scoring_system":"epss","scoring_elements":"0.44114","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2024-27303"},{"reference_url":"https://github.com/electron-userland/electron-builder","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/electron-userland/electron-builder"},{"reference_url":"https://github.com/electron-userland/electron-builder/commit/8f4acff3c2d45c1cb07779bb3fe79644408ee387","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-03-07T20:09:00Z/"}],"url":"https://github.com/electron-userland/electron-builder/commit/8f4acff3c2d45c1cb07779bb3fe79644408ee387"},{"reference_url":"https://github.com/electron-userland/electron-builder/pull/8059","reference_id":"","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-03-07T20:09:00Z/"}],"url":"https://github.com/electron-userland/electron-builder/pull/8059"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2024-27303","reference_id":"CVE-2024-27303","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-27303"},{"reference_url":"https://github.com/advisories/GHSA-r4pf-3v7r-hh55","reference_id":"GHSA-r4pf-3v7r-hh55","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-r4pf-3v7r-hh55"},{"reference_url":"https://github.com/electron-userland/electron-builder/security/advisories/GHSA-r4pf-3v7r-hh55","reference_id":"GHSA-r4pf-3v7r-hh55","reference_type":"","scores":[{"value":"7.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-03-07T20:09:00Z/"}],"url":"https://github.com/electron-userland/electron-builder/security/advisories/GHSA-r4pf-3v7r-hh55"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/69240?format=json","purl":"pkg:npm/app-builder-lib@24.13.2","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/app-builder-lib@24.13.2"}],"aliases":["CVE-2024-27303","GHSA-r4pf-3v7r-hh55"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-kjp4-u7d5-xycu"}],"fixing_vulnerabilities":[],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/app-builder-lib@24.0.0-alpha.1"}