{"schemaVersion":3,"id":"CVE-2019-16223","aliases":["UBUNTU-CVE-2019-16223","DEBIAN-CVE-2019-16223"],"status":"published","duplicateOf":null,"title":null,"description":"WordPress before 5.2.3 allows XSS in post previews by authenticated users.","dates":{"published":"2019-09-11T13:07:06.000Z","modified":"2024-08-05T01:10:41.549Z","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":"OSV · Ubuntu","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":5.9,"impact":4.5,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","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":5.9,"impact":4.5,"computed":true},{"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":0.05181,"percentile":0.92381,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.05181},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.05181,"percentile":0.92381}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.05181,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.05181,"percentile":0.92381}]},"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_B79C6507B0A8BD25","name":"Exploit Reference (packetstormsecurity.com)","source":"reference","url":"http://packetstormsecurity.com/files/160745/WordPress-Core-5.2.2-Cross-Site-Scripting.html","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"49338","name":"Wordpress Core 5.2.2 - 'post previews' XSS","source":"exploit-database","url":"https://www.exploit-db.com/exploits/49338","maturity":"poc","reliabilityScore":0.5,"verified":false,"type":null,"platforms":["php"],"requiresAuth":null,"exploitdb":{"verified":false,"type":"webapps","platform":"php","file":"exploits/php/webapps/49338.txt","codes":["CVE-2019-16223"]},"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":"debian","product":"wordpress","name":"wordpress","label":"wordpress","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/wordpress","purlType":"deb","versions":[{"text":"< 5.2.3+dfsg1-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.2.3+dfsg1-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"wordpress","name":"wordpress","label":"wordpress","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/wordpress","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"debian","product":"debian_linux","name":"debian linux","label":"debian_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.0","noFixRecorded":false,"fixedIn":null},{"text":"9.0","noFixRecorded":false,"fixedIn":null},{"text":"10.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.0 | 9.0 | 10.0","eol":{"isEol":true,"eolDate":"2020-06-30T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"8","label":"8 (Jessie)","eolFrom":"2020-06-30T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"8.11"},"product":{"name":"debian","label":"Debian","category":"os"}},"hubHref":"/vendor/debian/debian_linux"},{"vendor":"wordpress","product":"wordpress","name":"WordPress","label":"wordpress","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 3.7 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 3.7, ≤ 3.7.29 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 3.8, ≤ 3.8.29 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 3.9, ≤ 3.9.27 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 4.0, ≤ 4.0.26 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 4.1, ≤ 4.1.26 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 4.2, ≤ 4.2.23 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 4.3, ≤ 4.3.19 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 4.4, ≤ 4.4.18 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 4.5, ≤ 4.5.17 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 4.6, ≤ 4.6.13 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 4.7, ≤ 4.7.13 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 4.8, ≤ 4.8.9 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 4.9, ≤ 4.9.10 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 5.0, ≤ 5.0.5 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 5.1, ≤ 5.1.1 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"},{"text":"≥ 5.2, ≤ 5.2.2 (fixed in 3.7.30)","noFixRecorded":false,"fixedIn":"3.7.30"}],"versionsText":"< 3.7 (fixed in 3.7.30) | ≥ 3.7, ≤ 3.7.29 (fixed in 3.7.30) | ≥ 3.8, ≤ 3.8.29 (fixed in 3.7.30) | ≥ 3.9, ≤ 3.9.27 (fixed in 3.7.30) | ≥ 4.0, ≤ 4.0.26 (fixed in 3.7.30) | ≥ 4.1, ≤ 4.1.26 (fixed in 3.7.30) | ≥ 4.2, ≤ 4.2.23 (fixed in 3.7.30) | ≥ 4.3, ≤ 4.3.19 (fixed in 3.7.30) | ≥ 4.4, ≤ 4.4.18 (fixed in 3.7.30) | ≥ 4.5, ≤ 4.5.17 (fixed in 3.7.30) | ≥ 4.6, ≤ 4.6.13 (fixed in 3.7.30) | ≥ 4.7, ≤ 4.7.13 (fixed in 3.7.30) | ≥ 4.8, ≤ 4.8.9 (fixed in 3.7.30) | ≥ 4.9, ≤ 4.9.10 (fixed in 3.7.30) | ≥ 5.0, ≤ 5.0.5 (fixed in 3.7.30) | ≥ 5.1, ≤ 5.1.1 (fixed in 3.7.30) | ≥ 5.2, ≤ 5.2.2 (fixed in 3.7.30)","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"wordpress","label":"WordPress","category":"server-app"}},"hubHref":null},{"vendor":"wordpress","product":"wordpress","name":"wordpress","label":"wordpress","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 5.2.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.2.3","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"wordpress","label":"WordPress","category":"server-app"}},"hubHref":"/vendor/wordpress/wordpress"}],"affectedCount":5,"eol":{"hasEol":true,"count":1},"references":[{"url":"https://wpvulndb.com/vulnerabilities/9862","label":"wpvulndb.com/vulnerabilities/9862","hostname":"wpvulndb.com","tags":["X Refsource MISC","Third Party Advisory"]},{"url":"https://wordpress.org/news/2019/09/wordpress-5-2-3-security-and-maintenance-release/","label":"wordpress.org/news/2019/09/wordpress-5-2-3-security-and-maintenance-release/","hostname":"wordpress.org","tags":["X Refsource MISC","Release Notes","Vendor Advisory","REPORT"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/10/msg00023.html","label":"lists.debian.org/debian-lts-announce/2019/10/msg00023.html","hostname":"lists.debian.org","tags":["Mailing List","X Refsource MLIST","Third Party Advisory"]},{"url":"https://seclists.org/bugtraq/2020/Jan/8","label":"seclists.org/bugtraq/2020/Jan/8","hostname":"seclists.org","tags":["Mailing List","X Refsource BUGTRAQ","Third Party Advisory"]},{"url":"https://www.debian.org/security/2020/dsa-4599","label":"www.debian.org/security/2020/dsa-4599","hostname":"www.debian.org","tags":["Vendor Advisory","X Refsource DEBIAN","Third Party Advisory"]},{"url":"https://www.debian.org/security/2020/dsa-4677","label":"www.debian.org/security/2020/dsa-4677","hostname":"www.debian.org","tags":["Vendor Advisory","X Refsource DEBIAN","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/160745/WordPress-Core-5.2.2-Cross-Site-Scripting.html","label":"packetstormsecurity.com/files/160745/WordPress-Core-5.2.2-Cross-Site-Scripting.html","hostname":"packetstormsecurity.com","tags":["X Refsource MISC","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://ubuntu.com/security/CVE-2019-16223","label":"ubuntu.com/security/CVE-2019-16223","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-16223","label":"www.cve.org/CVERecord?id=CVE-2019-16223","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-16223","label":"security-tracker.debian.org/tracker/CVE-2019-16223","hostname":"security-tracker.debian.org","tags":["Advisory"]},{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/63590140-9723-4e91-884c-f2b11b67eb8d","label":"www.wordfence.com/threat-intel/vulnerabilities/id/63590140-9723-4e91-884c-f2b11b67eb8d","hostname":"www.wordfence.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":["DLA-1960-1","DSA-4599-1"],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2019-09-11T13:07:06.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T01:10:41.549Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":33,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T10:10:46.387Z","stale":false,"partial":false}}