CVE-2013-4891

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2013-07-23T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The xss_clean function in CodeIgniter before 2.1.4 might allow remote attackers to bypass an intended protection mechanism and conduct cross-site scripting (XSS) attacks via an unclosed HTML tag."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-02-21T15:57:02.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://nealpoole.com/blog/2013/07/codeigniter-21-xss-clean-filter-bypass/"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/bcit-ci/CodeIgniter/issues/4020"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://www.codeigniter.com/userguide2/changelog.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2013-4891", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The xss_clean function in CodeIgniter before 2.1.4 might allow remote attackers to bypass an intended protection mechanism and conduct cross-site scripting (XSS) attacks via an unclosed HTML tag."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://nealpoole.com/blog/2013/07/codeigniter-21-xss-clean-filter-bypass/", "refsource": "MISC", "url": "https://nealpoole.com/blog/2013/07/codeigniter-21-xss-clean-filter-bypass/"}, {"name": "https://github.com/bcit-ci/CodeIgniter/issues/4020", "refsource": "CONFIRM", "url": "https://github.com/bcit-ci/CodeIgniter/issues/4020"}, {"name": "https://www.codeigniter.com/userguide2/changelog.html", "refsource": "CONFIRM", "url": "https://www.codeigniter.com/userguide2/changelog.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T16:59:41.043Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://nealpoole.com/blog/2013/07/codeigniter-21-xss-clean-filter-bypass/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/bcit-ci/CodeIgniter/issues/4020"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.codeigniter.com/userguide2/changelog.html"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2013-4891", "datePublished": "2018-02-21T16:00:00.000Z", "dateReserved": "2013-07-24T00:00:00.000Z", "dateUpdated": "2024-08-06T16:59:41.043Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:codeigniter:codeigniter:*:*:*:*:*:*:*:*", "matchCriteriaId": "689AA837-9420-4B42-BB2A-6BC238C3FA46", "versionEndExcluding": "2.1.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The xss_clean function in CodeIgniter before 2.1.4 might allow remote attackers to bypass an intended protection mechanism and conduct cross-site scripting (XSS) attacks via an unclosed HTML tag."}, {"lang": "es", "value": "La funci\u00f3n xss_clean en CodeIgniter, en versiones anteriores a la 2.1.4, podr\u00eda permitir que atacantes remotos omitan un mecanismo de protecci\u00f3n planeado y lleven a cabo ataques de Cross-Site Scripting (XSS) mediante unaetiqueta HTML no cerrada."}], "id": "CVE-2013-4891", "lastModified": "2026-06-16T23:58:04.373", "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}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-02-21T16:29:00.190", "references": [{"source": "cve@mitre.org", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://github.com/bcit-ci/CodeIgniter/issues/4020"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://nealpoole.com/blog/2013/07/codeigniter-21-xss-clean-filter-bypass/"}, {"source": "cve@mitre.org", "tags": ["Release Notes"], "url": "https://www.codeigniter.com/userguide2/changelog.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://github.com/bcit-ci/CodeIgniter/issues/4020"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://nealpoole.com/blog/2013/07/codeigniter-21-xss-clean-filter-bypass/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://www.codeigniter.com/userguide2/changelog.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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