{"id":"CVE-2020-13484","aliases":["EUVD-2020-5734","GHSA-7p89-xjg8-39jf"],"status":"published","title":"Bitrix24 through 20.0.975 allows SSRF via an intranet IP address in the services/main/ajax.php...","description":"Bitrix24 through 20.0.975 allows SSRF via an intranet IP address in the services/main/ajax.php?action=attachUrlPreview url parameter, if the destination URL hosts an HTML document containing '\u003cmeta name=\"og:image\" content=\"' followed by an intranet URL.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02028,"percentile":0.81165,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-918"],"published":"2020-06-24T14:28:01Z","modified":"2026-06-17T02:53:12Z","products":[{"vendor":"bitrix24","product":"bitrix24"}],"references":[{"url":"https://gist.github.com/mariuszpoplwski/f261a4bc06adde5c78760559db9d63bd","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13484"},{"url":"https://github.com/advisories/GHSA-7p89-xjg8-39jf"}],"sources":{"cve":[{"id":"CVE-2020-13484","description":"Bitrix24 through 20.0.975 allows SSRF via an intranet IP address in the services/main/ajax.php?action=attachUrlPreview url parameter, if the destination URL hosts an HTML document containing '\u003cmeta name=\"og:image\" content=\"' followed by an intranet URL.","status":"published","published":"2020-06-24T14:28:01Z","modified":"2024-08-04T12:18:18.333Z","updated_at":"2026-11-02T14:35:54.170199Z"}],"euvd":[{"id":"EUVD-2020-5734","description":"Bitrix24 through 20.0.975 allows SSRF via an intranet IP address in the services/main/ajax.php?action=attachUrlPreview url parameter, if the destination URL hosts an HTML document containing '\u003cmeta name=\"og:image\" content=\"' followed by an intranet URL.","status":"published","published":"2020-06-24T14:28:01Z","modified":"2024-08-04T12:18:18Z","updated_at":"2026-11-03T03:07:37.234427Z"}],"ghsa":[{"id":"GHSA-7p89-xjg8-39jf","title":"Bitrix24 through 20.0.975 allows SSRF via an intranet IP address in the services/main/ajax.php...","description":"Bitrix24 through 20.0.975 allows SSRF via an intranet IP address in the services/main/ajax.php?action=attachUrlPreview url parameter, if the destination URL hosts an HTML document containing '\u003cmeta name=\"og:image\" content=\"' followed by an intranet URL.","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-2020-13484","description":"Bitrix24 through 20.0.975 allows SSRF via an intranet IP address in the services/main/ajax.php?action=attachUrlPreview url parameter, if the destination URL hosts an HTML document containing '\u003cmeta name=\"og:image\" content=\"' followed by an intranet URL.","status":"published","published":"2020-06-24T15:15:11.777Z","modified":"2026-06-17T02:53:12.69Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:06:08.145904Z"}]}}