{"id":"CVE-2018-12104","aliases":["EUVD-2018-0084","GHSA-xmw7-848p-p95w","PYSEC-2018-116"],"status":"published","title":"Airbnb Knowledge Repo XSS In Comments","description":"Cross-site scripting (XSS) vulnerability in Airbnb Knowledge Repo 0.7.4 allows remote attackers to inject arbitrary web scripts or HTML via the post comments functionality, as demonstrated by the post/posts/new_report.kp URI.","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":0.01274,"percentile":0.70092,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2018-06-17T20:00:00Z","modified":"2026-10-20T10:50:00Z","fixes":[{"ecosystem":"PyPI","package":"knowledge-repo","fixed_in":["0.9.0","0.7.5"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"knowledge-repo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.0"}]}]},{"source":"osv","ecosystem":"PyPI","package":"knowledge-repo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.0"}]}],"versions":["0.6.1","0.6.10","0.6.11","0.6.2","0.6.3","0.6.4","0.6.5","0.6.6","0.6.7","0.6.8","0.6.9","0.7.0","0.7.1","0.7.2","0.7.3","0.7.4","0.7.5","0.7.6","0.8.0","0.8.1","0.8.2","0.8.3","0.8.4","0.8.5","0.8.6","0.8.7","0.8.8","0.8.9"]},{"source":"osv","ecosystem":"PyPI","package":"knowledge-repo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.5"}]}],"versions":["0.6.1","0.6.10","0.6.11","0.6.2","0.6.3","0.6.4","0.6.5","0.6.6","0.6.7","0.6.8","0.6.9","0.7.0","0.7.1","0.7.2","0.7.3","0.7.4"]}],"products":[{"vendor":"airbnb","product":"knowledge_repo"}],"references":[{"url":"https://github.com/airbnb/knowledge-repo/issues/431","tags":["x_refsource_MISC","x_transferred","Exploit","Mitigation","Third Party Advisory","report","web"]},{"url":"http://www.securityfocus.com/bid/104487","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12104","tags":["advisory"]},{"url":"https://github.com/airbnb/knowledge-repo/issues/254","tags":["web"]},{"url":"https://github.com/airbnb/knowledge-repo/commit/f026ad2afea14e0ffc91f1aa0eaedcdc72c63167","tags":["web"]},{"url":"https://web.archive.org/web/20200227121013/http://www.securityfocus.com/bid/104487","tags":["web"]},{"url":"https://github.com/airbnb/knowledge-repo/pull/558","tags":["web"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/knowledge-repo/PYSEC-2018-116.yaml","tags":["web"]},{"url":"https://pypi.org/project/knowledge-repo","tags":["web","package"]},{"url":"https://github.com/advisories/GHSA-xmw7-848p-p95w","tags":["advisory"]},{"url":"https://github.com/airbnb/knowledge-repo","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2018-12104","description":"Cross-site scripting (XSS) vulnerability in Airbnb Knowledge Repo 0.7.4 allows remote attackers to inject arbitrary web scripts or HTML via the post comments functionality, as demonstrated by the post/posts/new_report.kp URI.","status":"published","published":"2018-06-17T20:00:00Z","modified":"2024-08-05T08:24:03.751Z","updated_at":"2026-11-02T14:35:06.320867Z"}],"euvd":[{"id":"EUVD-2018-0084","description":"Cross-site scripting (XSS) vulnerability in Airbnb Knowledge Repo 0.7.4 allows remote attackers to inject arbitrary web scripts or HTML via the post comments functionality, as demonstrated by the post/posts/new_report.kp URI.","status":"published","published":"2018-06-17T20:00:00Z","modified":"2024-08-05T08:24:03Z","updated_at":"2026-11-03T02:39:54.130594Z"}],"ghsa":[{"id":"GHSA-xmw7-848p-p95w","title":"Airbnb Knowledge Repo XSS In Comments","description":"Cross-site scripting (XSS) vulnerability in Airbnb Knowledge Repo prior to 0.9.0 allows remote attackers to inject arbitrary web scripts or HTML via the post comments functionality, as demonstrated by the `post/posts/new_report.kp` URI.","status":"published","published":"2022-05-14T03:08:16Z","modified":"2024-09-27T18:18:39Z","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":"2026-11-02T14:38:06.988799Z"}],"nvd":[{"id":"CVE-2018-12104","description":"Cross-site scripting (XSS) vulnerability in Airbnb Knowledge Repo 0.7.4 allows remote attackers to inject arbitrary web scripts or HTML via the post comments functionality, as demonstrated by the post/posts/new_report.kp URI.","status":"published","published":"2018-06-17T20:29:00.697Z","modified":"2026-06-17T01:37:09.847Z","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":"2026-11-02T14:04:29.837913Z"}],"osv":[{"id":"CVE-2018-12104","description":"Cross-site 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URI.","status":"published","published":"2022-05-14T03:08:16Z","modified":"2024-09-27T18:24:41.834152Z","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":"2026-11-02T15:47:00.198893Z"},{"id":"PYSEC-2018-116","description":"Cross-site scripting (XSS) vulnerability in Airbnb Knowledge Repo 0.7.4 allows remote attackers to inject arbitrary web scripts or HTML via the post comments functionality, as demonstrated by the post/posts/new_report.kp URI.","status":"published","published":"2018-06-17T20:29:00Z","modified":"2026-06-10T17:01:49.071479008Z","updated_at":"2026-11-02T15:52:51.645172Z"}]}}