{"id":"CVE-2020-7700","aliases":["EUVD-2021-1131","GHSA-m428-jqc4-2p5j"],"status":"published","title":"Prototype Pollution","description":"All versions of phpjs are vulnerable to Prototype Pollution via parse_str.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01916,"percentile":0.80009,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1321"],"published":"2020-08-14T15:05:12Z","modified":"2026-06-17T03:25:17Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"phpjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.3.2"}]}]},{"source":"osv","ecosystem":"npm","package":"phpjs","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.3.2"}]}]}],"products":[{"vendor":"php.js_project","product":"php.js"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-PHPJS-598681","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7700","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m428-jqc4-2p5j"}],"sources":{"cve":[{"id":"CVE-2020-7700","title":"Prototype Pollution","description":"All versions of phpjs are vulnerable to Prototype Pollution via parse_str.","status":"published","published":"2020-08-14T15:05:12.961Z","modified":"2024-09-16T18:33:50.643Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"critical","assessor":"cna"}],"updated_at":"2026-11-02T14:35:58.787905Z"}],"euvd":[{"id":"EUVD-2021-1131","description":"All versions of phpjs are vulnerable to Prototype Pollution via parse_str.","status":"published","published":"2020-08-14T15:05:12Z","modified":"2024-09-16T18:33:50Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-03T00:55:31.571078Z"}],"ghsa":[{"id":"GHSA-m428-jqc4-2p5j","title":"Prototype Pollution in phpjs","description":"All versions of phpjs up to and including 1.3.2 are vulnerable to Prototype Pollution via parse_str. phpjs is no longer maintained and users are advised to use Locutus as a replacement (https://github.com/locutusjs/locutus)","status":"published","published":"2021-05-06T17:28:46Z","modified":"2023-02-01T05:05:28Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:36:34.260786Z"}],"nvd":[{"id":"CVE-2020-7700","description":"All versions of phpjs are vulnerable to Prototype Pollution via parse_str.","status":"published","published":"2020-08-14T15:15:14.077Z","modified":"2026-06-17T03:25:17.403Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:06:13.05572Z"}],"osv":[{"id":"GHSA-m428-jqc4-2p5j","title":"Prototype Pollution in phpjs","description":"All versions of phpjs up to and including 1.3.2 are vulnerable to Prototype Pollution via parse_str. phpjs is no longer maintained and users are advised to use Locutus as a replacement (https://github.com/locutusjs/locutus)","status":"published","published":"2021-05-06T17:28:46Z","modified":"2023-11-08T04:04:05.622442Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T15:46:51.10002Z"}]}}