{"schemaVersion":3,"id":"CVE-2022-0888","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The Ninja Forms - File Uploads Extension WordPress plugin is vulnerable to arbitrary file uploads due to insufficient input file type validation found in the ~/includes/ajax/controllers/uploads.php file which can be bypassed making it possible for unauthenticated attackers to upload malicious files that can be used to obtain remote code execution, in versions up to and including 3.3.0","dates":{"published":"2022-03-23T19:46:51.000Z","modified":"2026-04-08T17:32:10.389Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"wordfence","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.39393,"percentile":0.98597,"severity":"high","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.39393},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.39393,"percentile":0.98597}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.39393,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.39393,"percentile":0.98597}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"GITHUB_XIB3RR4DAR_5F0ACCBBFDEE279C68ED144DA9CD8607","name":"5F0Accbbfdee279C68Ed144Da9Cd8607","source":"github","url":"https://gist.github.com/Xib3rR4dAr/5f0accbbfdee279c68ed144da9cd8607","maturity":"poc","reliabilityScore":0.3,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-434","name":"Unrestricted Upload of File with Dangerous Type","description":"The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/434.html"}],"affected":[{"vendor":"ninjaforms","product":"ninja_forms_file_uploads","name":"ninja forms file uploads","label":"ninja_forms_file_uploads","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 3.3.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 3.3.0","eol":null,"hubHref":"/vendor/ninjaforms/ninja_forms_file_uploads"},{"vendor":"saturdaydrive","product":"ninja forms - file uploads","name":"Ninja Forms - File Uploads","label":"ninja forms - file uploads","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 3.3.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 3.3.0","eol":null,"hubHref":"/vendor/saturdaydrive/ninja_forms_-_file_uploads"},{"vendor":"wordpress","product":"ninja-forms-uploads","name":"Ninja Forms - File Uploads","label":"ninja-forms-uploads","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 3.3.0 (fixed in 3.3.1)","noFixRecorded":false,"fixedIn":"3.3.1"}],"versionsText":"≤ 3.3.0 (fixed in 3.3.1)","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/f00eeaef-f277-481f-9e18-bf1ced0015a0?source=cve","label":"www.wordfence.com/threat-intel/vulnerabilities/id/f00eeaef-f277-481f-9e18-bf1ced0015a0?source=cve","hostname":"www.wordfence.com","tags":[]},{"url":"https://gist.github.com/Xib3rR4dAr/5f0accbbfdee279c68ed144da9cd8607","label":"gist.github.com/Xib3rR4dAr/5f0accbbfdee279c68ed144da9cd8607","hostname":"gist.github.com","tags":["Exploit","Patch","Third Party Advisory"]},{"url":"https://www.wordfence.com/vulnerability-advisories/#CVE-2022-0888","label":"www.wordfence.com/vulnerability-advisories/","hostname":"www.wordfence.com","tags":["Third Party Advisory"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/f00eeaef-f277-481f-9e18-bf1ced0015a0","label":"www.wordfence.com/threat-intel/vulnerabilities/id/f00eeaef-f277-481f-9e18-bf1ced0015a0","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2022-03-23T19:46:51.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-08T17:32:10.389Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T23:48:17.724Z","stale":false,"partial":false}}