{"id":"CVE-2019-16520","details":"The all-in-one-seo-pack plugin before 3.2.7 for WordPress (aka All in One SEO Pack) is susceptible to Stored XSS due to improper encoding of the SEO-specific description for posts provided by the plugin via unsafe placeholder replacement.","modified":"2026-03-15T22:27:19.042550Z","published":"2019-10-16T14:15:13.777Z","references":[{"type":"ADVISORY","url":"https://semperplugins.com/all-in-one-seo-pack-changelog/"},{"type":"ADVISORY","url":"https://wordpress.org/plugins/all-in-one-seo-pack/#developers"},{"type":"ADVISORY","url":"https://wpvulndb.com/vulnerabilities/9915"},{"type":"FIX","url":"https://github.com/semperfiwebdesign/all-in-one-seo-pack/issues/2888"},{"type":"EVIDENCE","url":"http://www.openwall.com/lists/oss-security/2019/10/16/5"},{"type":"EVIDENCE","url":"https://github.com/sbaresearch/advisories/tree/public/2019/SBA-ADV-20190913-04_WordPress_Plugin_All_in_One_SEO_Pack"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/awesomemotive/all-in-one-seo-pack","events":[{"introduced":"0"},{"fixed":"242aefdd99715e64cba4f140cb476e5c1ae7b975"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"3.2.7"}]}}],"versions":["2.10","2.10.1","2.11","2.12","2.12.1","2.3","2.3-alpha","2.3.1","2.3.10.1","2.3.11","2.3.11.1","2.3.11.2","2.3.11.4","2.3.12","2.3.12.1","2.3.12.2","2.3.12.2.1","2.3.12.3","2.3.12.4","2.3.12.5","2.3.13","2.3.13.2","2.3.14","2.3.14.1","2.3.14.2","2.3.15","2.3.15.1","2.3.15.2","2.3.15.3","2.3.16","2.3.2.1","2.3.3","2.3.3.1","2.3.3.2","2.3.4.1","2.3.4.2","2.3.5","2.3.5.1","2.3.6","2.3.7","2.3.8","2.3.9","2.3.9.2","2.4","2.4.1","2.4.1.1","2.4.2","2.4.2.1","2.4.3","2.4.4","2.4.4.1","2.4.5","2.4.5.1","2.4.6","2.5","2.6","2.6.1","2.7","2.7.1","2.7.2","2.7.3","2.8","2.9","2.9.1","3.0","3.0.1","3.0.2","3.0.3","3.0.4","3.1","3.1.1","3.2","3.2.1","3.2.2","3.2.3","3.2.4","3.2.5","3.2.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-16520.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}