{"id":"CVE-2022-38639","aliases":["EUVD-2022-6684","GHSA-462r-wxvm-jvxh"],"status":"published","title":"Markdown-Nice v1.8.22 vulnerable to Cross-site Scripting","description":"A cross-site scripting (XSS) vulnerability in Markdown-Nice v1.8.22 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Community Posting field.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00508,"percentile":0.43712,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-09-09T18:49:10Z","modified":"2026-06-17T04:56:55Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"markdown-nice","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.8.22"}]}]},{"source":"osv","ecosystem":"npm","package":"markdown-nice","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.8.22"}]}]}],"products":[{"vendor":"inkdrop","product":"markdown_nice"}],"references":[{"url":"https://github.com/mdnice/markdown-nice/issues/327","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-38639","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-462r-wxvm-jvxh"},{"url":"https://github.com/mdnice/markdown-nice","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-38639","description":"A cross-site scripting (XSS) vulnerability in Markdown-Nice v1.8.22 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Community Posting field.","status":"published","published":"2022-09-09T18:49:10Z","modified":"2024-08-03T11:02:13.489Z","updated_at":"2026-11-02T14:34:37.599536Z"}],"euvd":[{"id":"EUVD-2022-6684","description":"A cross-site scripting (XSS) vulnerability in Markdown-Nice v1.8.22 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Community Posting field.","status":"published","published":"2022-09-09T18:49:10Z","modified":"2024-08-03T11:02:13Z","updated_at":"2026-11-03T03:25:21.94292Z"}],"ghsa":[{"id":"GHSA-462r-wxvm-jvxh","title":"Markdown-Nice v1.8.22 vulnerable to Cross-site Scripting","description":"A cross-site scripting (XSS) vulnerability in Markdown-Nice v1.8.22 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Community Posting field.","status":"published","published":"2022-09-10T00:00:24Z","modified":"2023-02-02T05:08:14Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:41.247728Z"}],"nvd":[{"id":"CVE-2022-38639","description":"A cross-site scripting (XSS) vulnerability in Markdown-Nice v1.8.22 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Community Posting field.","status":"published","published":"2022-09-09T19:15:08.313Z","modified":"2026-06-17T04:56:55.93Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:27.631109Z"}],"osv":[{"id":"GHSA-462r-wxvm-jvxh","title":"Markdown-Nice v1.8.22 vulnerable to Cross-site Scripting","description":"A cross-site scripting (XSS) vulnerability in Markdown-Nice v1.8.22 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Community Posting field.","status":"published","published":"2022-09-10T00:00:24Z","modified":"2023-11-08T04:10:12.424396Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:36.434231Z"}]}}