{ "CVE_data_meta": { "ASSIGNER": "audit@patchstack.com", "DATE_PUBLIC": "2021-07-04T20:59:00.000Z", "ID": "CVE-2021-36872", "STATE": "PUBLIC", "TITLE": "WordPress Popular Posts plugin <= 5.3.3 - Authenticated Persistent Cross-Site Scripting (XSS) vulnerability" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "WordPress Popular Posts", "version": { "version_data": [ { "version_affected": "<=", "version_name": "5.3.3", "version_value": "5.3.3" } ] } } ] }, "vendor_name": "Hector Cabrera" } ] } }, "credit": [ { "lang": "eng", "value": "Original researcher - Vlad Visse (Patchstack Red Team)" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Authenticated Persistent Cross-Site Scripting (XSS) vulnerability in WordPress Popular Posts plugin (versions <= 5.3.3). Vulnerable at &widget-wpp[2][post_type]." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-79 Cross-site Scripting (XSS)" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/cabrerahector/wordpress-popular-posts/blob/master/changelog.md", "refsource": "CONFIRM", "url": "https://github.com/cabrerahector/wordpress-popular-posts/blob/master/changelog.md" }, { "name": "https://patchstack.com/database/vulnerability/wordpress-popular-posts/wordpress-popular-posts-plugin-5-3-3-authenticated-persistent-cross-site-scripting-xss-vulnerability", "refsource": "MISC", "url": "https://patchstack.com/database/vulnerability/wordpress-popular-posts/wordpress-popular-posts-plugin-5-3-3-authenticated-persistent-cross-site-scripting-xss-vulnerability" } ] }, "solution": [ { "lang": "eng", "value": "Update to version 5.3.4 or higher." } ], "source": { "discovery": "EXTERNAL" } }