{"schemaVersion":3,"id":"CVE-2018-5212","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The Simple Download Monitor plugin before 3.5.4 for WordPress has XSS via the sdm_upload_thumbnail (aka File Thumbnail) parameter in an edit action to wp-admin/post.php.","dates":{"published":"2018-01-04T18:00:00.000Z","modified":"2024-08-05T05:26:47.253Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.4,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"wordfence","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":5.4,"severity":"medium","vector":"CVSS:3.0/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":6.4,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0102,"percentile":0.62831,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.0102},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01113,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0102,"percentile":0.62831}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01113,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0102,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0102,"percentile":0.62831}]},"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_D4WNER_VULNERABILITIES-REPORT","name":"Vulnerabilities Report","source":"github","url":"https://github.com/d4wner/Vulnerabilities-Report/blob/master/Readymade%20Classifieds%20Script.md","maturity":"poc","reliabilityScore":0.3,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"GITHUB_ARSENAL21_SIMPLE-DOWNLOAD-MONITOR","name":"Simple Download Monitor","source":"github","url":"https://github.com/Arsenal21/simple-download-monitor/issues/27","maturity":"poc","reliabilityScore":0.3,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":2,"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":"simple_download_monitor_project","product":"simple_download_monitor","name":"simple download monitor","label":"simple_download_monitor","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"3.5.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.5.4","eol":null,"hubHref":"/vendor/simple_download_monitor_project/simple_download_monitor"},{"vendor":"wordpress","product":"simple-download-monitor","name":"Simple Download Monitor","label":"simple-download-monitor","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 3.5.4","noFixRecorded":false,"fixedIn":"3.5.4"}],"versionsText":"< 3.5.4","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/d4wner/Vulnerabilities-Report/blob/master/simple-download-monitor.md","label":"github.com/d4wner/Vulnerabilities-Report/blob/master/simple-download-monitor.md","hostname":"github.com","tags":["X Refsource MISC","Exploit","Third Party Advisory"]},{"url":"https://github.com/Arsenal21/simple-download-monitor/issues/27","label":"github.com/Arsenal21/simple-download-monitor/issues/27","hostname":"github.com","tags":["X Refsource MISC","Exploit","Third Party Advisory"]},{"url":"https://wordpress.org/support/topic/stored-xss-bug-at-the-latest-version-of-simple-download-monitor/","label":"wordpress.org/support/topic/stored-xss-bug-at-the-latest-version-of-simple-download-monitor/","hostname":"wordpress.org","tags":["X Refsource MISC","Broken Link"]},{"url":"https://github.com/Arsenal21/simple-download-monitor/commit/8ab8b9166bc87feba26a1573cf595af48eff7805","label":"github.com/Arsenal21/simple-download-monitor/commit/8ab8b9166bc87feba26a1573cf595af48eff7805","hostname":"github.com","tags":["X Refsource MISC","Patch","Third Party Advisory"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/3d0bf4d1-ba07-4204-bb2b-cdee10e6a275","label":"www.wordfence.com/threat-intel/vulnerabilities/id/3d0bf4d1-ba07-4204-bb2b-cdee10e6a275","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-01-04T18:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T05:26:47.253Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":36,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T06:04:45.460Z","stale":false,"partial":false}}