CVE-2021-34637

{"containers": {"cna": {"affected": [{"product": "Post Index", "vendor": "iTux", "versions": [{"lessThanOrEqual": "0.7.5", "status": "affected", "version": "0.7.5", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Kentaro Kuroki, Cryptography Laboratory in Tokyo Denki University"}], "datePublic": "2021-07-26T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The Post Index WordPress plugin is vulnerable to Cross-Site Request Forgery via the OptionsPage function found in the ~/php/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 0.7.5."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-352", "description": "CWE-352 Cross-Site Request Forgery (CSRF)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-08-02T20:39:11.000Z", "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34637"}, {"tags": ["x_refsource_MISC"], "url": "https://plugins.trac.wordpress.org/browser/post-index/trunk/php/settings.php#L86"}], "solutions": [{"lang": "en", "value": "Uninstall plugin from WordPress site."}], "source": {"discovery": "EXTERNAL"}, "title": "Post Index <= 0.7.5 Cross-Site Request Forgery to Stored Cross-Site Scripting", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"AKA": "Wordfence", "ASSIGNER": "security@wordfence.com", "DATE_PUBLIC": "2021-07-26T06:00:00.000Z", "ID": "CVE-2021-34637", "STATE": "PUBLIC", "TITLE": "Post Index <= 0.7.5 Cross-Site Request Forgery to Stored Cross-Site Scripting"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Post Index", "version": {"version_data": [{"version_affected": "<=", "version_name": "0.7.5", "version_value": "0.7.5"}]}}]}, "vendor_name": "iTux"}]}}, "credit": [{"lang": "eng", "value": "Kentaro Kuroki, Cryptography Laboratory in Tokyo Denki University"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The Post Index WordPress plugin is vulnerable to Cross-Site Request Forgery via the OptionsPage function found in the ~/php/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 0.7.5."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-352 Cross-Site Request Forgery (CSRF)"}]}]}, "references": {"reference_data": [{"name": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34637", "refsource": "MISC", "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34637"}, {"name": "https://plugins.trac.wordpress.org/browser/post-index/trunk/php/settings.php#L86", "refsource": "MISC", "url": "https://plugins.trac.wordpress.org/browser/post-index/trunk/php/settings.php#L86"}]}, "solution": [{"lang": "en", "value": "Uninstall plugin from WordPress site."}], "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T00:19:47.883Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34637"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://plugins.trac.wordpress.org/browser/post-index/trunk/php/settings.php#L86"}]}]}, "cveMetadata": {"assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "assignerShortName": "Wordfence", "cveId": "CVE-2021-34637", "datePublished": "2021-08-02T20:39:11.480Z", "dateReserved": "2021-06-10T00:00:00.000Z", "dateUpdated": "2024-09-17T03:32:58.195Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "Post Index", "vendor": "iTux", "versions": [{"lessThanOrEqual": "0.7.5", "status": "affected", "version": "0.7.5", "versionType": "custom"}]}], "source": "security@wordfence.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:post_index_project:post_index:*:*:*:*:*:wordpress:*:*", "matchCriteriaId": "6D146081-361B-4FA9-AA87-779C5B78C584", "versionEndIncluding": "0.7.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Post Index WordPress plugin is vulnerable to Cross-Site Request Forgery via the OptionsPage function found in the ~/php/settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 0.7.5."}, {"lang": "es", "value": "El plugin Post Index de WordPress es vulnerable a un ataque ded tipo Cross-Site Request Forgery por medio de la funci\u00f3n OptionsPage que se encuentra en el archivo ~/php/settings.php, lo que permite a atacantes inyectar scripts web arbitrarios, en versiones hasta 0.7.5 incluy\u00e9ndola"}], "id": "CVE-2021-34637", "lastModified": "2026-06-17T03:56:16.640", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security@wordfence.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-08-02T21:15:08.660", "references": [{"source": "security@wordfence.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://plugins.trac.wordpress.org/browser/post-index/trunk/php/settings.php#L86"}, {"source": "security@wordfence.com", "tags": ["Third Party Advisory"], "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34637"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://plugins.trac.wordpress.org/browser/post-index/trunk/php/settings.php#L86"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34637"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-352"}], "source": "security@wordfence.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-352"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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