{"id":"CVE-2015-3438","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-3438","generatedAt":"2026-10-27T17:44:36.012Z","title":"Multiple cross-site scripting (XSS) vulnerabilities in WordPress before 4.1.2, when MySQL is used without strict mode, allow remote attackers to inject arbitrary web script or HTML via a (1) four-byte UTF-8 character or (2) invalid character that…","description":"Multiple cross-site scripting (XSS) vulnerabilities in WordPress before 4.1.2, when MySQL is used without strict mode, allow remote attackers to inject arbitrary web script or HTML via a (1) four-byte UTF-8 character or (2) invalid character that reaches the database layer, as demonstrated by a crafted character in a comment.","published":"2015-08-05T01:59:00.000Z","lastModified":"2026-06-17T00:25:56.000Z","status":"Modified","sourceIdentifier":"security@debian.org","cvss":{"version":"2.0","score":4.3,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N"},"cwe":["CWE-79"],"affected":["wordpress/wordpress","debian/debian linux"],"epss":{"score":0.07389,"percentile":0.94383,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (7.39%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://codex.wordpress.org/Version_4.1.2","tags":["Patch"],"source":"security@debian.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157391.html","source":"security@debian.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158271.html","source":"security@debian.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158278.html","source":"security@debian.org"},{"url":"http://www.debian.org/security/2015/dsa-3250","source":"security@debian.org"},{"url":"http://www.securityfocus.com/bid/74269","source":"security@debian.org"},{"url":"http://www.securitytracker.com/id/1032207","source":"security@debian.org"},{"url":"https://cedricvb.be/post/wordpress-stored-xss-vulnerability-4-1-2/","tags":["Exploit"],"source":"security@debian.org"},{"url":"https://wordpress.org/news/2015/04/wordpress-4-1-2/","tags":["Patch","Vendor Advisory"],"source":"security@debian.org"},{"url":"https://wpvulndb.com/vulnerabilities/7929","source":"security@debian.org"},{"url":"http://codex.wordpress.org/Version_4.1.2","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157391.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158271.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158278.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2015/dsa-3250","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/74269","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1032207","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cedricvb.be/post/wordpress-stored-xss-vulnerability-4-1-2/","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://wordpress.org/news/2015/04/wordpress-4-1-2/","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://wpvulndb.com/vulnerabilities/7929","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-3438","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}