{"id":"CVE-2010-1433","aliases":["EUVD-2010-1461","GHSA-fg89-9x43-49qx"],"status":"published","title":"Joomla! Core is prone to a vulnerability that lets attackers upload arbitrary files because the...","description":"Joomla! Core is prone to a vulnerability that lets attackers upload arbitrary files because the application fails to properly verify user-supplied input. An attacker can exploit this vulnerability to upload arbitrary code and run it in the context of the webserver process. This may facilitate unauthorized access or privilege escalation; other attacks are also possible. Joomla! Core versions 1.5.x ranging from 1.5.0 and up to and including 1.5.15 are vulnerable.","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":"2026-11-08","score":0.01119,"percentile":0.66367,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2021-06-21T22:13:29Z","modified":"2026-06-16T23:18:23Z","products":[{"vendor":"joomla","product":"joomla\\!"},{"vendor":"open source","product":"joomla"}],"references":[{"url":"https://www.acunetix.com/vulnerabilities/web/joomla-core-1-5-x-arbitrary-file-upload-1-5-0-1-5-15/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://developer.joomla.org/security-centre/310-20100423-core-installer-migration-script.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-1433"},{"url":"https://github.com/advisories/GHSA-fg89-9x43-49qx"}],"sources":{"cve":[{"id":"CVE-2010-1433","description":"Joomla! Core is prone to a vulnerability that lets attackers upload arbitrary files because the application fails to properly verify user-supplied input. An attacker can exploit this vulnerability to upload arbitrary code and run it in the context of the webserver process. This may facilitate unauthorized access or privilege escalation; other attacks are also possible. Joomla! Core versions 1.5.x ranging from 1.5.0 and up to and including 1.5.15 are vulnerable.","status":"published","published":"2021-06-21T22:13:29Z","modified":"2024-08-07T01:21:19.218Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:33:28.858903Z"}],"euvd":[{"id":"EUVD-2010-1461","description":"Joomla! Core is prone to a vulnerability that lets attackers upload arbitrary files because the application fails to properly verify user-supplied input. An attacker can exploit this vulnerability to upload arbitrary code and run it in the context of the webserver process. This may facilitate unauthorized access or privilege escalation; other attacks are also possible. Joomla! Core versions 1.5.x ranging from 1.5.0 and up to and including 1.5.15 are vulnerable.","status":"published","published":"2021-06-21T22:13:29Z","modified":"2024-08-07T01:21:19Z","updated_at":"2026-11-03T01:39:41.294436Z"}],"ghsa":[{"id":"GHSA-fg89-9x43-49qx","title":"Joomla! Core is prone to a vulnerability that lets attackers upload arbitrary files because the...","description":"Joomla! Core is prone to a vulnerability that lets attackers upload arbitrary files because the application fails to properly verify user-supplied input. An attacker can exploit this vulnerability to upload arbitrary code and run it in the context of the webserver process. This may facilitate unauthorized access or privilege escalation; other attacks are also possible. Joomla! Core versions 1.5.x ranging from 1.5.0 and up to and including 1.5.15 are vulnerable.","status":"published","published":"2022-04-21T01:57:56Z","modified":"2023-01-27T05:01:48Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:41:58.364763Z"}],"nvd":[{"id":"CVE-2010-1433","description":"Joomla! Core is prone to a vulnerability that lets attackers upload arbitrary files because the application fails to properly verify user-supplied input. An attacker can exploit this vulnerability to upload arbitrary code and run it in the context of the webserver process. This may facilitate unauthorized access or privilege escalation; other attacks are also possible. Joomla! Core versions 1.5.x ranging from 1.5.0 and up to and including 1.5.15 are vulnerable.","status":"published","published":"2021-06-21T23:15:09.497Z","modified":"2026-06-16T23:18:23.003Z","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-434"],"updated_at":"2026-11-02T14:02:04.957683Z"}]}}