CVE-2021-24241

{"containers": {"cna": {"affected": [{"product": "Advanced Custom Fields Pro", "vendor": "Unknown", "versions": [{"lessThan": "5.9.1", "status": "affected", "version": "5.9.1", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Juan David Ordo\u00f1ez Noriega"}], "descriptions": [{"lang": "en", "value": "The Advanced Custom Fields Pro WordPress plugin before 5.9.1 did not properly escape the generated update URL when outputting it in an attribute, leading to a reflected Cross-Site Scripting issue in the update settings page."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "CWE-79 Cross-site Scripting (XSS)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-04-22T21:00:51.000Z", "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://wpscan.com/vulnerability/d1e9c995-37bd-4952-b88e-945e02e3c83f"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/jdordonezn/Reflected-XSS-in-WordPress-for-ACF-PRO-before-5.9.1-plugin/issues/1"}, {"tags": ["x_refsource_MISC"], "url": "https://www.advancedcustomfields.com/blog/acf-5-9-1-release/"}], "source": {"discovery": "UNKNOWN"}, "title": "Advanced Custom Field Pro < 5.9.1 - Reflected Cross-Site Scripting (XSS)", "x_generator": "WPScan CVE Generator", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "contact@wpscan.com", "ID": "CVE-2021-24241", "STATE": "PUBLIC", "TITLE": "Advanced Custom Field Pro < 5.9.1 - Reflected Cross-Site Scripting (XSS)"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Advanced Custom Fields Pro", "version": {"version_data": [{"version_affected": "<", "version_name": "5.9.1", "version_value": "5.9.1"}]}}]}, "vendor_name": "Unknown"}]}}, "credit": [{"lang": "eng", "value": "Juan David Ordo\u00f1ez Noriega"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The Advanced Custom Fields Pro WordPress plugin before 5.9.1 did not properly escape the generated update URL when outputting it in an attribute, leading to a reflected Cross-Site Scripting issue in the update settings page."}]}, "generator": "WPScan CVE Generator", "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-79 Cross-site Scripting (XSS)"}]}]}, "references": {"reference_data": [{"name": "https://wpscan.com/vulnerability/d1e9c995-37bd-4952-b88e-945e02e3c83f", "refsource": "CONFIRM", "url": "https://wpscan.com/vulnerability/d1e9c995-37bd-4952-b88e-945e02e3c83f"}, {"name": "https://github.com/jdordonezn/Reflected-XSS-in-WordPress-for-ACF-PRO-before-5.9.1-plugin/issues/1", "refsource": "MISC", "url": "https://github.com/jdordonezn/Reflected-XSS-in-WordPress-for-ACF-PRO-before-5.9.1-plugin/issues/1"}, {"name": "https://www.advancedcustomfields.com/blog/acf-5-9-1-release/", "refsource": "MISC", "url": "https://www.advancedcustomfields.com/blog/acf-5-9-1-release/"}]}, "source": {"discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T19:21:18.775Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://wpscan.com/vulnerability/d1e9c995-37bd-4952-b88e-945e02e3c83f"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/jdordonezn/Reflected-XSS-in-WordPress-for-ACF-PRO-before-5.9.1-plugin/issues/1"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.advancedcustomfields.com/blog/acf-5-9-1-release/"}]}]}, "cveMetadata": {"assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "assignerShortName": "WPScan", "cveId": "CVE-2021-24241", "datePublished": "2021-04-22T21:00:51.000Z", "dateReserved": "2021-01-14T00:00:00.000Z", "dateUpdated": "2024-08-03T19:21:18.775Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Advanced Custom Fields Pro", "vendor": "Unknown", "versions": [{"lessThan": "5.9.1", "status": "affected", "version": "5.9.1", "versionType": "custom"}]}], "source": "contact@wpscan.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:advancedcustomfields:advanced_custom_fields:*:*:*:*:pro:wordpress:*:*", "matchCriteriaId": "333641CF-86B0-446B-B9DB-D34FEC9E7994", "versionEndExcluding": "5.9.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Advanced Custom Fields Pro WordPress plugin before 5.9.1 did not properly escape the generated update URL when outputting it in an attribute, leading to a reflected Cross-Site Scripting issue in the update settings page."}, {"lang": "es", "value": "El plugin de WordPress Advanced Custom Fields Pro versiones anteriores a 5.9.1, no escapaba apropiadamente de la URL de actualizaci\u00f3n generada cuando la generaba en un atributo, conllevando un problema de tipo Cross-Site Scripting reflejado en la p\u00e1gina de configuraci\u00f3n de actualizaci\u00f3n"}], "id": "CVE-2021-24241", "lastModified": "2026-06-17T03:39:41.440", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-04-22T21:15:09.893", "references": [{"source": "contact@wpscan.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/jdordonezn/Reflected-XSS-in-WordPress-for-ACF-PRO-before-5.9.1-plugin/issues/1"}, {"source": "contact@wpscan.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://wpscan.com/vulnerability/d1e9c995-37bd-4952-b88e-945e02e3c83f"}, {"source": "contact@wpscan.com", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://www.advancedcustomfields.com/blog/acf-5-9-1-release/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/jdordonezn/Reflected-XSS-in-WordPress-for-ACF-PRO-before-5.9.1-plugin/issues/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://wpscan.com/vulnerability/d1e9c995-37bd-4952-b88e-945e02e3c83f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://www.advancedcustomfields.com/blog/acf-5-9-1-release/"}], "sourceIdentifier": "contact@wpscan.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "contact@wpscan.com", "type": "Secondary"}]}

{}

{}