{"id":"CVE-2019-15532","aliases":["EUVD-2019-0636","GHSA-jp6r-xcjj-5h7r"],"status":"published","title":"Cross-Site Scripting in cyberchef","description":"CyberChef before 8.31.2 allows XSS in core/operations/TextEncodingBruteForce.mjs.","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01311,"percentile":0.70849,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2019-08-26T11:45:10Z","modified":"2026-10-20T10:50:56Z","fixes":[{"ecosystem":"npm","package":"cyberchef","fixed_in":["8.31.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"cyberchef","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.31.3"}]}]},{"source":"osv","ecosystem":"npm","package":"cyberchef","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.31.3"}]}]}],"products":[{"vendor":"gchq","product":"cyberchef"}],"references":[{"url":"https://github.com/gchq/CyberChef/issues/544","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/gchq/CyberChef/issues/539","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://github.com/gchq/CyberChef/commit/01f0625d6a177f9c5df9281f12a27c814c2d8bcf","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/gchq/CyberChef/compare/v8.31.1...v8.31.2","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-15532","tags":["advisory"]},{"url":"https://snyk.io/vuln/SNYK-JS-CYBERCHEF-460296","tags":["web"]},{"url":"https://www.npmjs.com/advisories/1149","tags":["web"]},{"url":"https://github.com/advisories/GHSA-jp6r-xcjj-5h7r"}],"sources":{"cve":[{"id":"CVE-2019-15532","description":"CyberChef before 8.31.2 allows XSS in core/operations/TextEncodingBruteForce.mjs.","status":"published","published":"2019-08-26T11:45:10Z","modified":"2024-08-05T00:49:13.715Z","updated_at":"2026-11-02T14:20:21.397307Z"}],"euvd":[{"id":"EUVD-2019-0636","description":"CyberChef before 8.31.2 allows XSS in core/operations/TextEncodingBruteForce.mjs.","status":"published","published":"2019-08-26T11:45:10Z","modified":"2024-08-05T00:49:13Z","updated_at":"2026-11-03T02:40:36.129589Z"}],"ghsa":[{"id":"GHSA-jp6r-xcjj-5h7r","title":"Cross-Site Scripting in cyberchef","description":"Versions of `cyberchef` prior to 8.31.3 are vulnerable to Cross-Site Scripting. In `Text Encoding Brute Force` the table rows are created by concatenating the `value` variable unsanitized in the HTML code. If this variable is controlled by user input it allows attackers to execute arbitrary JavaScript in a victim's browser.\n\n\n## Recommendation\n\nUpgrade to version 8.31.3 or later.","status":"published","published":"2019-08-27T17:36:32Z","modified":"2023-01-09T05:01:54Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:02.073372Z"}],"nvd":[{"id":"CVE-2019-15532","description":"CyberChef before 8.31.2 allows XSS in core/operations/TextEncodingBruteForce.mjs.","status":"published","published":"2019-08-26T12:15:11.657Z","modified":"2026-06-17T02:20:34.377Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:05:23.725587Z"}],"osv":[{"id":"CVE-2019-15532","description":"CyberChef before 8.31.2 allows XSS in core/operations/TextEncodingBruteForce.mjs.","status":"published","published":"2019-08-26T12:15:11.657Z","modified":"2026-10-20T10:50:56.699712594Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:11.361782Z"},{"id":"GHSA-jp6r-xcjj-5h7r","title":"Cross-Site Scripting in cyberchef","description":"Versions of `cyberchef` prior to 8.31.3 are vulnerable to Cross-Site Scripting. In `Text Encoding Brute Force` the table rows are created by concatenating the `value` variable unsanitized in the HTML code. If this variable is controlled by user input it allows attackers to execute arbitrary JavaScript in a victim's browser.\n\n\n## Recommendation\n\nUpgrade to version 8.31.3 or later.","status":"published","published":"2019-08-27T17:36:32Z","modified":"2023-11-08T04:01:13.553025Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:50.687609Z"}]}}