{"id":"CVE-2020-13483","aliases":["EUVD-2020-5733","GHSA-wjr8-v45h-rfpv"],"status":"published","title":"The Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the items[ITEMS][ID]...","description":"The Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the items[ITEMS][ID] parameter to the components/bitrix/mobileapp.list/ajax.php/ URI.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.04511,"percentile":0.91637,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-06-24T14:33:28Z","modified":"2026-06-17T02:53:12Z","exploits":[{"source":"nuclei","id":"CVE-2020-13483","title":"Bitrix24 \u003c=20.0.0 - Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-13483.yaml"}],"products":[{"vendor":"bitrix24","product":"bitrix24"}],"references":[{"url":"https://gist.github.com/mariuszpoplwski/ca6258cf00c723184ebd2228ba81f558","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13483"},{"url":"https://github.com/advisories/GHSA-wjr8-v45h-rfpv"}],"sources":{"cve":[{"id":"CVE-2020-13483","description":"The Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the items[ITEMS][ID] parameter to the components/bitrix/mobileapp.list/ajax.php/ URI.","status":"published","published":"2020-06-24T14:33:28Z","modified":"2024-08-04T12:18:18.355Z","updated_at":"2026-11-02T14:35:53.868619Z"}],"euvd":[{"id":"EUVD-2020-5733","description":"The Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the items[ITEMS][ID] parameter to the components/bitrix/mobileapp.list/ajax.php/ URI.","status":"published","published":"2020-06-24T14:33:28Z","modified":"2024-08-04T12:18:18Z","updated_at":"2026-11-03T03:07:37.234427Z"}],"ghsa":[{"id":"GHSA-wjr8-v45h-rfpv","title":"The Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the items[ITEMS][ID]...","description":"The Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the items[ITEMS][ID] parameter to the components/bitrix/mobileapp.list/ajax.php/ URI.","status":"published","published":"2022-05-24T17:21:34Z","modified":"2023-01-29T05:02:59Z","updated_at":"2026-11-02T14:45:13.266415Z"}],"nvd":[{"id":"CVE-2020-13483","description":"The Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the items[ITEMS][ID] parameter to the components/bitrix/mobileapp.list/ajax.php/ URI.","status":"published","published":"2020-06-24T15:15:11.727Z","modified":"2026-06-17T02:53:12.577Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/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":"2026-11-02T14:06:08.145904Z"}]}}