CVE-2011-4555

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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:oneclickorgs:one_click_orgs:*:*:*:*:*:*:*:*", "matchCriteriaId": "986482E2-0875-41FD-B10F-1D415229722E", "versionEndIncluding": "1.2.2", "vulnerable": true}, {"criteria": "cpe:2.3:a:oneclickorgs:one_click_orgs:1.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "7E19D160-676C-4D93-8224-DD3BA7296A56", "vulnerable": true}, {"criteria": "cpe:2.3:a:oneclickorgs:one_click_orgs:1.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "0551C219-6CD6-4DBB-B36F-54B750EDA9F6", "vulnerable": true}, {"criteria": "cpe:2.3:a:oneclickorgs:one_click_orgs:1.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "04E09162-B070-441F-BE2D-EF2C5F515339", "vulnerable": true}, {"criteria": "cpe:2.3:a:oneclickorgs:one_click_orgs:1.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "20A2140E-685F-41E7-AEC4-82DEBC2B3B60", "vulnerable": true}, {"criteria": "cpe:2.3:a:oneclickorgs:one_click_orgs:1.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "23D9A2D4-CC43-453E-A3A6-17DD21988617", "vulnerable": true}, {"criteria": "cpe:2.3:a:oneclickorgs:one_click_orgs:1.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "43103D6D-C861-409B-BC58-036B735F5C4C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "One Click Orgs before 1.2.3 does not require unique e-mail addresses for user accounts, which allows remote authenticated users to cause a denial of service (login disruption) or spoof votes or comments by selecting a conflicting e-mail address."}, {"lang": "es", "value": "One Click Orgs antes de v1.2.3 no requiere direcciones de correo electr\u00f3nico \u00fanicas para las diferentes cuentas de usuario, lo que permite a usuarios remotos autenticados provocar una denegaci\u00f3n de servicio (interrupci\u00f3n del inicio de sesi\u00f3n) o falsificar votos o comentarios mediante la selecci\u00f3n de un e-mail conflictivo."}], "id": "CVE-2011-4555", "lastModified": "2026-06-16T23:35:02.370", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-12-06T11:55:07.283", "references": [{"source": "cve@mitre.org", "url": "http://dmcdonald.net/?page_id=43"}, {"source": "cve@mitre.org", "url": "https://groups.google.com/group/oneclickorgs-devspace/msg/26c40a4cc9e127d2?hl=en&dmode=source&output=gplain"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://dmcdonald.net/?page_id=43"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://groups.google.com/group/oneclickorgs-devspace/msg/26c40a4cc9e127d2?hl=en&dmode=source&output=gplain"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-255"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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