{"schemaVersion":3,"id":"CVE-2021-24177","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"In the default configuration of the File Manager WordPress plugin before 7.1, a Reflected XSS can occur on the endpoint /wp-admin/admin.php?page=wp_file_manager_properties when a payload is submitted on the User-Agent parameter. The payload is then reflected back on the web application response.","dates":{"published":"2021-04-05T18:27:45.000Z","modified":"2024-08-03T19:21:18.692Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.4,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.4,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/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":3.5,"severity":"low","vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"wordfence","score":5.4,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00898,"percentile":0.59176,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00898},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00898,"percentile":0.59176}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00898,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00898,"percentile":0.59176}]},"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":"REF_A7FBCECF67CA0EDE","name":"Exploit Reference (n4nj0.github.io)","source":"reference","url":"https://n4nj0.github.io/advisories/wordpress-plugin-wp-file-manager-i/","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-79","name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/79.html"}],"affected":[{"vendor":"filemanagerpro","product":"file_manager","name":"file manager","label":"file_manager","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 7.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 7.1","eol":null,"hubHref":"/vendor/filemanagerpro/file_manager"},{"vendor":"unknown","product":"file manager","name":"File Manager","label":"file manager","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 7.1, < 7.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 7.1, < 7.1","eol":null,"hubHref":"/vendor/unknown/file_manager"},{"vendor":"wordpress","product":"wp-file-manager","name":"File Manager","label":"wp-file-manager","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 7.1","noFixRecorded":false,"fixedIn":"7.1"}],"versionsText":"< 7.1","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://n4nj0.github.io/advisories/wordpress-plugin-wp-file-manager-i/","label":"n4nj0.github.io/advisories/wordpress-plugin-wp-file-manager-i/","hostname":"n4nj0.github.io","tags":["X Refsource MISC","Exploit","Third Party Advisory"]},{"url":"https://wpscan.com/vulnerability/1cf3d256-cf4b-4d1f-9ed8-e2cc6392d8d8","label":"wpscan.com/vulnerability/1cf3d256-cf4b-4d1f-9ed8-e2cc6392d8d8","hostname":"wpscan.com","tags":["X Refsource CONFIRM","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/changeset/2476829/","label":"plugins.trac.wordpress.org/changeset/2476829/","hostname":"plugins.trac.wordpress.org","tags":["X Refsource MISC","Patch","Third Party Advisory"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/eb088999-0727-4645-890b-f584b85cda48","label":"www.wordfence.com/threat-intel/vulnerabilities/id/eb088999-0727-4645-890b-f584b85cda48","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":["CVE-2021-27802"],"related":[]},"timeline":[{"kind":"published","date":"2021-04-05T18:27:45.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-03T19:21:18.692Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":32,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T17:46:34.434Z","stale":false,"partial":false}}