{"id":"CVE-2019-12949","aliases":["EUVD-2019-4525","GHSA-4v72-6p9w-2mww"],"status":"published","title":"In pfSense 2.4.4-p2 and 2.4.4-p3, if it is possible to trick an authenticated administrator into...","description":"In pfSense 2.4.4-p2 and 2.4.4-p3, if it is possible to trick an authenticated administrator into clicking on a button on a phishing page, an attacker can leverage XSS to upload arbitrary executable code, via diag_command.php and rrd_fetch_json.php (timePeriod parameter), to a server. Then, the remote attacker can run any command with root privileges on that server.","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":"2026-11-09","score":0.03031,"percentile":0.87583,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-79"],"published":"2019-06-25T10:55:17Z","modified":"2026-06-17T02:15:46Z","exploits":[{"source":"pocgithub","id":"tarantula-team/CVE-2019-12949","title":"tarantula-team/CVE-2019-12949","date":"2019-06-25","url":"https://github.com/tarantula-team/CVE-2019-12949"}],"products":[{"vendor":"netgate","product":"pfsense"}],"references":[{"url":"https://github.com/tarantula-team/CVE-2019-12949","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12949"},{"url":"https://github.com/advisories/GHSA-4v72-6p9w-2mww"}],"sources":{"cve":[{"id":"CVE-2019-12949","description":"In pfSense 2.4.4-p2 and 2.4.4-p3, if it is possible to trick an authenticated administrator into clicking on a button on a phishing page, an attacker can leverage XSS to upload arbitrary executable code, via diag_command.php and rrd_fetch_json.php (timePeriod parameter), to a server. Then, the remote attacker can run any command with root privileges on that server.","status":"published","published":"2019-06-25T10:55:17Z","modified":"2024-08-04T23:32:55.584Z","updated_at":"2026-11-02T14:20:24.025419Z"}],"euvd":[{"id":"EUVD-2019-4525","description":"In pfSense 2.4.4-p2 and 2.4.4-p3, if it is possible to trick an authenticated administrator into clicking on a button on a phishing page, an attacker can leverage XSS to upload arbitrary executable code, via diag_command.php and rrd_fetch_json.php (timePeriod parameter), to a server. Then, the remote attacker can run any command with root privileges on that server.","status":"published","published":"2019-06-25T10:55:17Z","modified":"2024-08-04T23:32:55Z","updated_at":"2026-11-03T02:40:44.337354Z"}],"ghsa":[{"id":"GHSA-4v72-6p9w-2mww","title":"In pfSense 2.4.4-p2 and 2.4.4-p3, if it is possible to trick an authenticated administrator into...","description":"In pfSense 2.4.4-p2 and 2.4.4-p3, if it is possible to trick an authenticated administrator into clicking on a button on a phishing page, an attacker can leverage XSS to upload arbitrary executable code, via diag_command.php and rrd_fetch_json.php (timePeriod parameter), to a server. Then, the remote attacker can run any command with root privileges on that server.","status":"published","published":"2022-05-24T16:48:38Z","modified":"2023-01-28T05:05:33Z","updated_at":"2026-11-02T14:44:21.48183Z"}],"nvd":[{"id":"CVE-2019-12949","description":"In pfSense 2.4.4-p2 and 2.4.4-p3, if it is possible to trick an authenticated administrator into clicking on a button on a phishing page, an attacker can leverage XSS to upload arbitrary executable code, via diag_command.php and rrd_fetch_json.php (timePeriod parameter), to a server. Then, the remote attacker can run any command with root privileges on that server.","status":"published","published":"2019-06-25T11:15:10.28Z","modified":"2026-06-17T02:15:46.84Z","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":"2026-11-02T14:05:17.695191Z"}]}}