{"schemaVersion":3,"id":"CVE-2017-18574","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The ninja-forms plugin before 3.0.31 for WordPress has insufficient HTML escaping in the builder.","dates":{"published":"2019-08-22T12:42:15.000Z","modified":"2024-08-05T21:28:55.449Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.1,"severity":"medium","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":6.1,"severity":"medium","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.3,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"wordfence","score":6.1,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00915,"percentile":0.59501,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00915},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01221,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00915,"percentile":0.59501}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01221,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00915,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00915,"percentile":0.59501}]},"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":[],"exploitCount":0,"weaknesses":[{"id":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/20.html"}],"affected":[{"vendor":"ninjaforms","product":"ninja_forms","name":"ninja forms","label":"ninja_forms","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 3.0.31","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.0.31","eol":null,"hubHref":"/vendor/ninjaforms/ninja_forms"},{"vendor":"wordpress","product":"ninja-forms","name":"Ninja Forms – Contact Form Builder with Calculators, Quizzes, Signatures & AI Form Builder","label":"ninja-forms","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 3.0.31","noFixRecorded":false,"fixedIn":"3.0.31"}],"versionsText":"< 3.0.31","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://wordpress.org/plugins/ninja-forms/#developers","label":"wordpress.org/plugins/ninja-forms/","hostname":"wordpress.org","tags":["X Refsource MISC","Release Notes","Third Party Advisory"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/a4ffc179-f3ab-4ae1-b7e9-13535d104593","label":"www.wordfence.com/threat-intel/vulnerabilities/id/a4ffc179-f3ab-4ae1-b7e9-13535d104593","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2019-08-22T12:42:15.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T21:28:55.449Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":25,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T19:20:16.851Z","stale":false,"partial":false}}