{"id":"CVE-2021-31589","aliases":["EUVD-2021-18483","GHSA-fw8v-3m7h-4jwg"],"status":"published","title":"BeyondTrust Secure Remote Access Base Software through 6.0.1 allows an attacker to achieve full...","description":"A cross-site scripting (XSS) vulnerability has been reported and confirmed for BeyondTrust Secure Remote Access Base Software version 6.0.1 and older, which allows the injection of unauthenticated, specially-crafted web requests without proper sanitization.","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":"2026-11-12","score":0.25991,"percentile":0.98009,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-352","CWE-79"],"published":"2022-01-05T11:26:49Z","modified":"2026-06-17T03:52:02Z","exploits":[{"source":"nuclei","id":"CVE-2021-31589","title":"BeyondTrust Secure Remote Access Base \u003c=6.0.1 - Cross-Site Scripting","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-31589.yaml"},{"source":"pocgithub","id":"karthi-the-hacker/CVE-2021-31589","title":"karthi-the-hacker/CVE-2021-31589","date":"2023-04-19","url":"https://github.com/karthi-the-hacker/CVE-2021-31589"}],"products":[{"vendor":"beyondtrust","product":"appliance_base_software"}],"references":[{"url":"https://www.beyondtrust.com/docs/release-notes/index.htm","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"http://packetstormsecurity.com/files/165408/BeyondTrust-Remote-Support-6.0-Cross-Site-Scripting.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://cxsecurity.com/issue/WLB-2022010013","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31589"},{"url":"https://github.com/advisories/GHSA-fw8v-3m7h-4jwg"}],"sources":{"cve":[{"id":"CVE-2021-31589","description":"A cross-site scripting (XSS) vulnerability has been reported and confirmed for BeyondTrust Secure Remote Access Base Software version 6.0.1 and older, which allows the injection of unauthenticated, specially-crafted web requests without proper sanitization.","status":"published","published":"2022-01-05T11:26:49Z","modified":"2024-08-03T23:03:33.662Z","updated_at":"2026-11-02T14:33:05.665371Z"}],"euvd":[{"id":"EUVD-2021-18483","description":"A cross-site scripting (XSS) vulnerability has been reported and confirmed for BeyondTrust Secure Remote Access Base Software version 6.0.1 and older, which allows the injection of unauthenticated, specially-crafted web requests without proper sanitization.","status":"published","published":"2022-01-05T11:26:49Z","modified":"2024-08-03T23:03:33Z","updated_at":"2026-11-03T03:24:38.423371Z"}],"ghsa":[{"id":"GHSA-fw8v-3m7h-4jwg","title":"BeyondTrust Secure Remote Access Base Software through 6.0.1 allows an attacker to achieve full...","description":"BeyondTrust Secure Remote Access Base Software through 6.0.1 allows an attacker to achieve full admin access to the appliance, by tricking the administrator into creating a new admin account through an XSS/CSRF attack involving a crafted request to the /appliance/users?action=edit endpoint. This cross-site-scripting (XSS) vulnerability occurs when it does not properly sanitize an unauthenticated crafted web request to the server","status":"published","published":"2022-02-08T00:00:56Z","modified":"2023-02-03T05:03:55Z","cwes":["CWE-79","CWE-352"],"updated_at":"2026-11-02T14:53:27.376431Z"}],"nvd":[{"id":"CVE-2021-31589","description":"A cross-site scripting (XSS) vulnerability has been reported and confirmed for BeyondTrust Secure Remote Access Base Software version 6.0.1 and older, which allows the injection of unauthenticated, specially-crafted web requests without proper sanitization.","status":"published","published":"2022-01-05T12:15:08.063Z","modified":"2026-06-17T03:52:02.747Z","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":"2026-11-02T14:07:03.418194Z"}]}}