{"id":"CVE-2022-23043","aliases":["EUVD-2022-0870","GHSA-6r86-2jm9-9mh4"],"status":"published","title":"File upload restriction bypass in Zenario CMS","description":"Zenario CMS 9.2 allows an authenticated admin user to bypass the file upload restriction by creating a new 'File/MIME Types' using the '.phar' extension. Then an attacker can upload a malicious file, intercept the request and change the extension to '.phar' in order to run commands on the server.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01459,"percentile":0.73759,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-434"],"published":"2022-02-22T18:21:02Z","modified":"2026-10-28T02:31:15Z","fixes":[{"ecosystem":"Packagist","package":"tribalsystems/zenario","fixed_in":["9.2.55826"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"tribalsystems/zenario","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.2.55826"}]}]},{"source":"osv","ecosystem":"Packagist","package":"tribalsystems/zenario","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.2.55826"}]}],"versions":["7.5.40440","7.5.41006","7.5.41499","7.5.41633","7.5.42085","7.5.42990","7.5.47180","7.6.41504","7.6.41633","7.6.42085","7.6.42990","7.6.47180","7.7.42682","7.7.42963","7.7.42990","7.7.44223","7.7.47180","7.7.47369","7.7.48583","8.0.44237","8.0.44273","8.0.44294","8.0.44521","8.0.45032","8.0.45250","8.0.45529","8.0.47180","8.0.48583","8.1.45530","8.1.45698","8.1.46089","8.1.46433","8.1.46615","8.1.47180","8.1.47369","8.1.48583","8.2.46436","8.2.46614","8.2.47180","8.2.47369","8.2.47992","8.2.48583","8.3.47997","8.3.48583","8.3.50564","8.4.50565","8.4.51340","8.5.50567","8.5.50837","8.5.51340","8.6.51342","8.7","8.8","8.8.53370","8.8.53725","8.8.54063","8.9.54063","8.9.54149","8.9.54153","8.9.55141","9.0.54156","9.0.55141","9.0.57473","9.1.55143","9.1.55510","9.1.55619","9.1.57473","9.2"]}],"products":[{"vendor":"tribal systems","product":"zenario cms"},{"vendor":"tribalsystems","product":"zenario"}],"references":[{"url":"https://fluidattacks.com/advisories/simone/","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","advisory"]},{"url":"https://github.com/TribalSystems/Zenario/releases/tag/9.2.55826","tags":["x_refsource_MISC","x_transferred","Patch","Release Notes","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23043","tags":["advisory"]},{"url":"https://github.com/TribalSystems/Zenario/commit/f0682d22688d9921dc0dfd6e858900ebf2706f19","tags":["web"]},{"url":"https://github.com/advisories/GHSA-6r86-2jm9-9mh4"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23043.json","tags":["advisory"]},{"url":"https://fluidattacks.com/advisories/simone","tags":["web"]},{"url":"https://github.com/TribalSystems/Zenario","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-23043","description":"Zenario CMS 9.2 allows an authenticated admin user to bypass the file upload restriction by creating a new 'File/MIME Types' using the '.phar' extension. Then an attacker can upload a malicious file, intercept the request and change the extension to '.phar' in order to run commands on the server.","status":"published","published":"2022-02-22T18:21:02Z","modified":"2024-08-03T03:28:43.235Z","updated_at":"2026-11-02T14:34:29.842547Z"}],"euvd":[{"id":"EUVD-2022-0870","description":"Zenario CMS 9.2 allows an authenticated admin user to bypass the file upload restriction by creating a new 'File/MIME Types' using the '.phar' extension. Then an attacker can upload a malicious file, intercept the request and change the extension to '.phar' in order to run commands on the server.","status":"published","published":"2022-02-22T18:21:02Z","modified":"2024-08-03T03:28:43Z","updated_at":"2026-11-03T03:25:51.741657Z"}],"ghsa":[{"id":"GHSA-6r86-2jm9-9mh4","title":"File upload restriction bypass in Zenario CMS","description":"Zenario CMS 9.2 allows an authenticated admin user to bypass the file upload restriction by creating a new 'File/MIME Types' using the '.phar' extension. Then an attacker can upload a malicious file, intercept the request and change the extension to '.phar' in order to run commands on the server.","status":"published","published":"2022-02-25T00:01:07Z","modified":"2023-02-03T05:06:29Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:36:44.093794Z"}],"nvd":[{"id":"CVE-2022-23043","description":"Zenario CMS 9.2 allows an authenticated admin user to bypass the file upload restriction by creating a new 'File/MIME Types' using the '.phar' extension. Then an attacker can upload a malicious file, intercept the request and change the extension to '.phar' in order to run commands on the server.","status":"published","published":"2022-02-24T15:15:28.403Z","modified":"2026-06-17T04:29:24.543Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:12.711288Z"}],"osv":[{"id":"GHSA-6r86-2jm9-9mh4","title":"File upload restriction bypass in Zenario CMS","description":"Zenario CMS 9.2 allows an authenticated admin user to bypass the file upload restriction by creating a new 'File/MIME Types' using the '.phar' extension. Then an attacker can upload a malicious file, intercept the request and change the extension to '.phar' in order to run commands on the server.","status":"published","published":"2022-02-25T00:01:07Z","modified":"2024-02-19T05:33:14.820017Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:46:39.965326Z"},{"id":"CVE-2022-23043","description":"Zenario CMS 9.2 allows an authenticated admin user to bypass the file upload restriction by creating a new 'File/MIME Types' using the '.phar' extension. Then an attacker can upload a malicious file, intercept the request and change the extension to '.phar' in order to run commands on the server.","status":"published","published":"2022-02-22T18:21:02Z","modified":"2026-10-28T02:31:15.061489725Z","updated_at":"2026-11-02T15:44:24.061177Z"}]}}