{"id":"CVE-2019-15532","aliases":["GHSA-jp6r-xcjj-5h7r"],"url":"https://o3.security/vulnerability/CVE-2019-15532","summary":"Cross-Site Scripting in cyberchef","details":"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.","published":"2019-08-26T12:15:11.657Z","modified":"2026-10-20T10:50:56.699712594Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":{"score":0.01576,"percentile":0.73152,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"cyberchef","fixedVersion":"8.31.3"}],"fix":{"url":"https://github.com/gchq/CyberChef/commit/01f0625d6a177f9c5df9281f12a27c814c2d8bcf","label":"gchq/CyberChef@01f0625"},"references":[{"type":"FIX","url":"https://github.com/gchq/CyberChef/commit/01f0625d6a177f9c5df9281f12a27c814c2d8bcf"},{"type":"FIX","url":"https://github.com/gchq/CyberChef/compare/v8.31.1...v8.31.2"},{"type":"FIX","url":"https://github.com/gchq/CyberChef/issues/544"},{"type":"EVIDENCE","url":"https://github.com/gchq/CyberChef/issues/539"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-15532"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JS-CYBERCHEF-460296"},{"type":"WEB","url":"https://www.npmjs.com/advisories/1149"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-20T10:50:56.699712594Z"}}