{"url":"http://public2.vulnerablecode.io/api/packages/660656?format=json","purl":"pkg:npm/react-devtools-core@4.27.3","type":"npm","namespace":"","name":"react-devtools-core","version":"4.27.3","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"4.28.4","latest_non_vulnerable_version":"4.28.4","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/133911?format=json","vulnerability_id":"VCID-1n6e-qer1-hbdq","summary":"The React Developer Tools extension registers a message listener with window.addEventListener('message', <listener>) in a content script that is accessible to any webpage that is active in the browser. Within the listener is code that requests a URL derived from the received message via fetch(). The URL is not validated or sanitised before it is fetched, thus allowing a malicious web page to arbitrarily fetch URL’s via the victim's browser.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2023-5654","reference_id":"","reference_type":"","scores":[{"value":"0.00092","scoring_system":"epss","scoring_elements":"0.25782","published_at":"2026-06-11T12:55:00Z"},{"value":"0.00092","scoring_system":"epss","scoring_elements":"0.25982","published_at":"2026-06-12T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2023-5654"},{"reference_url":"https://github.com/facebook/react","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"},{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/facebook/react"},{"reference_url":"https://github.com/facebook/react/commit/09285d5a7f1c08bec09f44cec3d0518a603597fc","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"},{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/facebook/react/commit/09285d5a7f1c08bec09f44cec3d0518a603597fc"},{"reference_url":"https://github.com/facebook/react/commit/94d5b5b2bf5204ebd289a113989c0e2c51b626ef","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"},{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/facebook/react/commit/94d5b5b2bf5204ebd289a113989c0e2c51b626ef"},{"reference_url":"https://github.com/facebook/react/pull/27417","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"},{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/facebook/react/pull/27417"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5654","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"},{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5654"},{"reference_url":"https://gist.github.com/CalumHutton/1fb89b64409570a43f89d1fd3274b231","reference_id":"1fb89b64409570a43f89d1fd3274b231","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"},{"value":"6.9","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-10T13:31:19Z/"}],"url":"https://gist.github.com/CalumHutton/1fb89b64409570a43f89d1fd3274b231"},{"reference_url":"https://github.com/advisories/GHSA-rxrc-rgv4-jpvx","reference_id":"GHSA-rxrc-rgv4-jpvx","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-rxrc-rgv4-jpvx"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/379101?format=json","purl":"pkg:npm/react-devtools-core@4.28.4","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/react-devtools-core@4.28.4"}],"aliases":["CVE-2023-5654","GHSA-rxrc-rgv4-jpvx"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-1n6e-qer1-hbdq"}],"fixing_vulnerabilities":[],"risk_score":"3.1","resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/react-devtools-core@4.27.3"}