CVE-2021-24509

{"containers": {"cna": {"affected": [{"product": "Page View Count", "vendor": "Unknown", "versions": [{"lessThan": "2.4.9", "status": "affected", "version": "2.4.9", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "apple502j"}], "descriptions": [{"lang": "en", "value": "The Page View Count WordPress plugin before 2.4.9 does not escape the postid parameter of pvc_stats shortcode, allowing users with a role as low as Contributor to perform Stored XSS attacks. A post made by a contributor would still have to be approved by an admin to have the XSS triggered in the frontend, however, higher privilege users, such as editor could exploit this without the need of approval, and even when the blog disallows the unfiltered_html capability."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "CWE-79 Cross-site Scripting (XSS)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-08-09T10:04:12.000Z", "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://wpscan.com/vulnerability/06df2729-21da-4c22-ae1e-dda1f15bdf8f"}], "source": {"discovery": "UNKNOWN"}, "title": "Page View Counts < 2.4.9 - Contributor+ Stored XSS", "x_generator": "WPScan CVE Generator", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "contact@wpscan.com", "ID": "CVE-2021-24509", "STATE": "PUBLIC", "TITLE": "Page View Counts < 2.4.9 - Contributor+ Stored XSS"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Page View Count", "version": {"version_data": [{"version_affected": "<", "version_name": "2.4.9", "version_value": "2.4.9"}]}}]}, "vendor_name": "Unknown"}]}}, "credit": [{"lang": "eng", "value": "apple502j"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The Page View Count WordPress plugin before 2.4.9 does not escape the postid parameter of pvc_stats shortcode, allowing users with a role as low as Contributor to perform Stored XSS attacks. A post made by a contributor would still have to be approved by an admin to have the XSS triggered in the frontend, however, higher privilege users, such as editor could exploit this without the need of approval, and even when the blog disallows the unfiltered_html capability."}]}, "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/06df2729-21da-4c22-ae1e-dda1f15bdf8f", "refsource": "MISC", "url": "https://wpscan.com/vulnerability/06df2729-21da-4c22-ae1e-dda1f15bdf8f"}]}, "source": {"discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T19:35:20.036Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://wpscan.com/vulnerability/06df2729-21da-4c22-ae1e-dda1f15bdf8f"}]}]}, "cveMetadata": {"assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "assignerShortName": "WPScan", "cveId": "CVE-2021-24509", "datePublished": "2021-08-09T10:04:13.000Z", "dateReserved": "2021-01-14T00:00:00.000Z", "dateUpdated": "2024-08-03T19:35:20.036Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Page View Count", "vendor": "Unknown", "versions": [{"lessThan": "2.4.9", "status": "affected", "version": "2.4.9", "versionType": "custom"}]}], "source": "contact@wpscan.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:a3rev:page_view_count:*:*:*:*:*:wordpress:*:*", "matchCriteriaId": "A343DD64-2A69-4DC9-B801-1C82DFA6E62E", "versionEndExcluding": "2.4.9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Page View Count WordPress plugin before 2.4.9 does not escape the postid parameter of pvc_stats shortcode, allowing users with a role as low as Contributor to perform Stored XSS attacks. A post made by a contributor would still have to be approved by an admin to have the XSS triggered in the frontend, however, higher privilege users, such as editor could exploit this without the need of approval, and even when the blog disallows the unfiltered_html capability."}, {"lang": "es", "value": "El plugin de WordPress Page View Count versiones anteriores a 2.4.9, no escapa del par\u00e1metro postid del shortcode pvc_stats, permitiendo a usuarios con un rol tan bajo como el de Contributor llevar a cabo ataques de tipo XSS almacenado. Un post hecho por un colaborador tendr\u00eda que ser aprobado por un administrador para que el ataque de tipo XSS se desencadene en el frontend, sin embargo, usuarios con mayores privilegios, como el editor, podr\u00edan explotar esto sin necesidad de aprobaci\u00f3n, e incluso cuando el blog deshabilita la capacidad unfiltered_html"}], "id": "CVE-2021-24509", "lastModified": "2026-06-17T03:40:09.340", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 3.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 6.8, "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": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-08-09T10:15:07.900", "references": [{"source": "contact@wpscan.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://wpscan.com/vulnerability/06df2729-21da-4c22-ae1e-dda1f15bdf8f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://wpscan.com/vulnerability/06df2729-21da-4c22-ae1e-dda1f15bdf8f"}], "sourceIdentifier": "contact@wpscan.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "contact@wpscan.com", "type": "Secondary"}]}

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