{"id":"GHSA-5ff8-jcf9-fw62","aliases":[],"url":"https://o3.security/vulnerability/GHSA-5ff8-jcf9-fw62","summary":"Cross-Site Scripting in markdown-it-katex","details":"All versions of `markdown-it-katex` are vulnerable to Cross-Site Scripting (XSS). The package fails to properly escape error messages, which may allow attackers to execute arbitrary JavaScript in a victim's browser by triggering an error.\n\n\n## Recommendation\n\nNo fix is currently available. Consider using an alternative package until a fix is made available.","published":"2020-09-04T17:55:35Z","modified":"2021-10-04T20:53:26Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"markdown-it-katex","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/waylonflinn/markdown-it-katex/issues/26"},{"type":"PACKAGE","url":"https://github.com/waylonflinn/markdown-it-katex"},{"type":"WEB","url":"https://www.npmjs.com/advisories/1466"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2021-10-04T20:53:26Z"}}