{"id":"CVE-2021-20746","aliases":["EUVD-2021-8160","GHSA-pmfx-m292-fc24"],"status":"published","title":"Cross-site scripting vulnerability in WordPress Popular Posts 5.3.2 and earlier allows a remote...","description":"Cross-site scripting vulnerability in WordPress Popular Posts 5.3.2 and earlier allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01442,"percentile":0.73439,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-06-28T00:50:35Z","modified":"2026-10-24T10:30:19Z","products":[{"vendor":"hector cabrera","product":"wordpress popular posts"},{"vendor":"wordpress_popular_posts_project","product":"wordpress_popular_posts"}],"references":[{"url":"https://wordpress.org/plugins/wordpress-popular-posts/","tags":["x_refsource_MISC","x_transferred","Product","Release Notes","Third Party Advisory","advisory"]},{"url":"https://cabrerahector.com/wordpress/wordpress-popular-posts-5-3-improved-php-8-support-retina-display-support-and-more/#minor-updates-and-hotfixes","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://cabrerahector.com/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://jvn.jp/en/jp/JVN63066062/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20746"},{"url":"https://github.com/advisories/GHSA-pmfx-m292-fc24"}],"sources":{"cve":[{"id":"CVE-2021-20746","description":"Cross-site scripting vulnerability in WordPress Popular Posts 5.3.2 and earlier allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.","status":"published","published":"2021-06-28T00:50:35Z","modified":"2024-08-03T17:53:21.923Z","updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-8160","description":"Cross-site scripting vulnerability in WordPress Popular Posts 5.3.2 and earlier allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.","status":"published","published":"2021-06-28T00:50:35Z","modified":"2024-08-03T17:53:21Z","updated_at":"2026-11-03T03:25:08.33351Z"}],"ghsa":[{"id":"GHSA-pmfx-m292-fc24","title":"Cross-site scripting vulnerability in WordPress Popular Posts 5.3.2 and earlier allows a remote...","description":"Cross-site scripting vulnerability in WordPress Popular Posts 5.3.2 and earlier allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.","status":"published","published":"2022-05-24T19:06:27Z","modified":"2023-01-30T05:00:34Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:13.539888Z"}],"nvd":[{"id":"CVE-2021-20746","description":"Cross-site scripting vulnerability in WordPress Popular Posts 5.3.2 and earlier allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.","status":"published","published":"2021-06-28T01:15:07.507Z","modified":"2026-06-17T03:34:21.7Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:55.259633Z"}],"osv":[{"id":"CVE-2021-20746","description":"Cross-site scripting vulnerability in WordPress Popular Posts 5.3.2 and earlier allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.","status":"published","published":"2021-06-28T01:15:07.507Z","modified":"2026-10-24T10:30:19.35131996Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:18.004149Z"}]}}