{"id":"CVE-2021-42671","aliases":["EUVD-2021-29632","GHSA-qv2q-frhr-phx3"],"status":"published","title":"An incorrect access control vulnerability exists in Sourcecodester Engineers Online Portal in PHP...","description":"An incorrect access control vulnerability exists in Sourcecodester Engineers Online Portal in PHP in nia_munoz_monitoring_system/admin/uploads. An attacker can leverage this vulnerability in order to bypass access controls and access all the files uploaded to the web server without the need of authentication or authorization.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.19829,"percentile":0.97449,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-425","CWE-863"],"published":"2021-11-05T12:41:11Z","modified":"2026-06-17T04:09:56Z","exploits":[{"source":"pocgithub","id":"0xDeku/CVE-2021-42671","title":"0xDeku/CVE-2021-42671","date":"2021-11-03","url":"https://github.com/0xDeku/CVE-2021-42671"}],"products":[{"vendor":"engineers_online_portal_project","product":"engineers_online_portal"}],"references":[{"url":"https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory"]},{"url":"https://github.com/TheHackingRabbi/CVE-2021-42671","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-42671","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42671"},{"url":"https://github.com/advisories/GHSA-qv2q-frhr-phx3"}],"sources":{"cve":[{"id":"CVE-2021-42671","description":"An incorrect access control vulnerability exists in Sourcecodester Engineers Online Portal in PHP in nia_munoz_monitoring_system/admin/uploads. An attacker can leverage this vulnerability in order to bypass access controls and access all the files uploaded to the web server without the need of authentication or authorization.","status":"published","published":"2021-11-05T12:41:11Z","modified":"2024-08-04T03:38:50.062Z","updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29632","description":"An incorrect access control vulnerability exists in Sourcecodester Engineers Online Portal in PHP in nia_munoz_monitoring_system/admin/uploads. An attacker can leverage this vulnerability in order to bypass access controls and access all the files uploaded to the web server without the need of authentication or authorization.","status":"published","published":"2021-11-05T12:41:11Z","modified":"2024-08-04T03:38:50Z","updated_at":"2026-11-03T03:24:15.755984Z"}],"ghsa":[{"id":"GHSA-qv2q-frhr-phx3","title":"An incorrect access control vulnerability exists in Sourcecodester Engineers Online Portal in PHP...","description":"An incorrect access control vulnerability exists in Sourcecodester Engineers Online Portal in PHP in nia_munoz_monitoring_system/admin/uploads. An attacker can leverage this vulnerability in order to bypass access controls and access all the files uploaded to the web server without the need of authentication or authorization.","status":"published","published":"2022-05-24T19:19:50Z","modified":"2023-01-27T05:03:42Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:42:18.285263Z"}],"nvd":[{"id":"CVE-2021-42671","description":"An incorrect access control vulnerability exists in Sourcecodester Engineers Online Portal in PHP in nia_munoz_monitoring_system/admin/uploads. An attacker can leverage this vulnerability in order to bypass access controls and access all the files uploaded to the web server without the need of authentication or authorization.","status":"published","published":"2021-11-05T13:15:09.383Z","modified":"2026-06-17T04:09:56.813Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-425"],"updated_at":"2026-11-02T14:07:00.984108Z"}]}}