{"id":"CVE-2019-17673","details":"WordPress before 5.2.4 is vulnerable to poisoning of the cache of JSON GET requests because certain requests lack a Vary: Origin header.","modified":"2026-07-07T08:50:09.283874035Z","published":"2019-10-17T13:15:11.077Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"},{"introduced":"10.0"},{"last_affected":"10.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"]}]},"references":[{"type":"ADVISORY","url":"https://blog.wpscan.org/wordpress/security/release/2019/10/15/wordpress-524-security-release-breakdown.html"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2020/Jan/8"},{"type":"ADVISORY","url":"https://wordpress.org/news/2019/10/wordpress-5-2-4-security-release/"},{"type":"ADVISORY","url":"https://wpvulndb.com/vulnerabilities/9911"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4599"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4677"},{"type":"FIX","url":"https://core.trac.wordpress.org/changeset/46478"},{"type":"FIX","url":"https://github.com/WordPress/WordPress/commit/b224c251adfa16a5f84074a3c0886270c9df38de"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wordpress/wordpress","events":[{"introduced":"0"},{"fixed":"9b84a21d66d7da3edec388f49234c1c41daed9ad"},{"fixed":"b224c251adfa16a5f84074a3c0886270c9df38de"}],"database_specific":{"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"5.2.4"}]}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-17673.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/wordpress/wordpress-develop","events":[{"introduced":"0"},{"fixed":"c5f94fc512bdea317e3e433b22a2f11ef959e515"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"5.2.4"}]}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-17673.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}