CVE-2017-17672

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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:vbulletin:vbulletin:*:*:*:*:*:*:*:*", "matchCriteriaId": "17BE6DA7-79B5-4002-855B-FA6DD322E5D3", "versionEndIncluding": "5.3.3", "versionStartIncluding": "5.0.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:vbulletin:vbulletin:5.0.0:beta_11:*:*:*:*:*:*", "matchCriteriaId": "68126BD0-05AD-4702-843B-E17FA39BD3DB", "vulnerable": true}, {"criteria": "cpe:2.3:a:vbulletin:vbulletin:5.0.0:beta_28:*:*:*:*:*:*", "matchCriteriaId": "342AD6B6-0447-4E44-BEF6-C5CE7C134C4D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In vBulletin through 5.3.x, there is an unauthenticated deserialization vulnerability that leads to arbitrary file deletion and, under certain circumstances, code execution, because of unsafe usage of PHP's unserialize() in vB_Library_Template's cacheTemplates() function, which is a publicly exposed API. This is exploited with the templateidlist parameter to ajax/api/template/cacheTemplates."}, {"lang": "es", "value": "En vBulletin hasta las versiones 5.3.x, hay una vulnerabilidad de deserializaci\u00f3n no autenticada que conduce al borrado de archivos arbitrarios y, en ciertas circunstancias, la ejecuci\u00f3n de c\u00f3digo, debido al uso no seguro de unserialize() de PHP en la funci\u00f3n cacheTemplates() de vB_Library_Template, que es una API expuesta p\u00fablicamente expuesta. Esto se explota con el par\u00e1metro templateidlist en ajax/api/template/cacheTemplates."}], "id": "CVE-2017-17672", "lastModified": "2026-06-17T01:11:28.480", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-12-14T00:29:00.263", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blogs.securiteam.com/index.php/archives/3573"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "https://www.exploit-db.com/exploits/43362/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blogs.securiteam.com/index.php/archives/3573"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "https://www.exploit-db.com/exploits/43362/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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