{"id":"CVE-2017-5490","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-5490","generatedAt":"2026-10-28T19:46:57.913Z","title":"Cross-site scripting (XSS) vulnerability in the theme-name fallback functionality in wp-includes/class-wp-theme.php in WordPress before 4.7.1 allows remote attackers to inject arbitrary web script or HTML via a crafted directory name of a theme, related…","description":"Cross-site scripting (XSS) vulnerability in the theme-name fallback functionality in wp-includes/class-wp-theme.php in WordPress before 4.7.1 allows remote attackers to inject arbitrary web script or HTML via a crafted directory name of a theme, related to wp-admin/includes/class-theme-installer-skin.php.","published":"2017-01-15T02:59:03.000Z","lastModified":"2026-06-17T01:20:36.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","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"},"cwe":["CWE-79"],"affected":["wordpress/wordpress"],"epss":{"score":0.02436,"percentile":0.84191,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.03489,"percentile":0.88614},{"date":"2026-09-22","score":0.02436,"percentile":0.83563}]},"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 (2.44%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://www.debian.org/security/2017/dsa-3779","source":"cve@mitre.org"},{"url":"http://www.openwall.com/lists/oss-security/2017/01/14/6","tags":["Mailing List","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/95402","source":"cve@mitre.org"},{"url":"http://www.securitytracker.com/id/1037591","source":"cve@mitre.org"},{"url":"https://codex.wordpress.org/Version_4.7.1","tags":["Release Notes","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/WordPress/WordPress/commit/ce7fb2934dd111e6353784852de8aea2a938b359","tags":["Patch"],"source":"cve@mitre.org"},{"url":"https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://wpvulndb.com/vulnerabilities/8718","source":"cve@mitre.org"},{"url":"https://www.mehmetince.net/low-severity-wordpress/","tags":["Technical Description","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.debian.org/security/2017/dsa-3779","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2017/01/14/6","tags":["Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/95402","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1037591","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://codex.wordpress.org/Version_4.7.1","tags":["Release Notes","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/WordPress/WordPress/commit/ce7fb2934dd111e6353784852de8aea2a938b359","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://wpvulndb.com/vulnerabilities/8718","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.mehmetince.net/low-severity-wordpress/","tags":["Technical Description","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-5490","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."}