{"id":"CVE-2021-36872","details":"Authenticated Persistent Cross-Site Scripting (XSS) vulnerability in WordPress Popular Posts plugin (versions \u003c= 5.3.3). Vulnerable at &widget-wpp[2][post_type].","modified":"2026-07-09T01:25:47.073936Z","published":"2021-09-23T15:15:07.840Z","references":[{"type":"ADVISORY","url":"https://github.com/cabrerahector/wordpress-popular-posts/blob/master/changelog.md"},{"type":"ADVISORY","url":"https://patchstack.com/database/vulnerability/wordpress-popular-posts/wordpress-popular-posts-plugin-5-3-3-authenticated-persistent-cross-site-scripting-xss-vulnerability"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/cabrerahector/wordpress-popular-posts","events":[{"introduced":"0"},{"last_affected":"340fb5995bcefd57f5db8d3f31fac2dc67e9310c"}],"database_specific":{"cpe":"cpe:2.3:a:wordpress_popular_posts_project:wordpress_popular_posts:*:*:*:*:*:wordpress:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"5.3.3"}],"source":"CPE_RANGE"}}],"versions":["5.3.3","5.3.2","5.3.1","5.3.0","5.2.4","5.2.3","5.2.2","5.2.1","5.2.0","5.1.0","5.0.2","5.0.1","5.0.1-beta-1","5.0.0","4.2.2","4.2.1","4.2.0","4.1.2","4.1.1","4.1.0","4.0.13","4.0.12","4.0.11","4.0.10","4.0.9","4.0.8","4.0.7-beta-4","4.0.7-beta-3","4.0.7-beta-2","4.0.7-beta-1","4.0.6","4.0.5","4.0.3","4.0.2","4.0.1","4.0.1-beta-2","4.0.1-beta-1","4.0.0","3.3.4-final","3.3.4","3.3.3","3.3.2","3.3.2-beta-1","3.3.1","3.3.0","3.3.0-beta-1","3.2.3","3.2.3-beta-3","3.2.3-beta-2","3.2.3-beta-1","3.2.2","3.2.2-beta-3","3.2.2-beta-2","3.2.2-beta-1","3.2.1","3.2.0","3.2.0-beta-2","3.2.0-beta-1","3.1.2-beta-1","3.1.1","3.1.1-beta-2","3.1.1-beta-1","3.1.0","3.1.0-beta-3","3.1.0-beta-2","3.1.0-beta-1","3.0.4-beta-5","3.0.4-beta-4","3.0.4-beta-3","3.0.4-beta-2","3.0.4-beta-1","3.0.3","3.0.2","3.0.2-beta-1","3.0.1","3.0.0","3.0.0-beta-2","3.0.0-beta-1","3.0.0-alpha-4","3.0.0-alpha-2","3.0.0-alpha-1","2.3.7","2.3.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36872.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"}]}