CVE-2017-17454

{"id": "CVE-2017-17454", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.3}]}, "published": "2018-02-20T22:29:00.223", "references": [{"url": "https://bugs.launchpad.net/mahara/+bug/1732987", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://mahara.org/interaction/forum/topic.php?id=8149", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://reviews.mahara.org/#/c/8191/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://bugs.launchpad.net/mahara/+bug/1732987", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://mahara.org/interaction/forum/topic.php?id=8149", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://reviews.mahara.org/#/c/8191/", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Mahara 16.10 before 16.10.7 and 17.04 before 17.04.5 and 17.10 before 17.10.2 have a Cross Site Scripting (XSS) vulnerability when a user enters invalid UTF-8 characters. These are now going to be discarded in Mahara along with NULL characters and invalid Unicode characters. Mahara will also avoid direct $_GET and $_POST usage where possible, and instead use param_exists() and the correct param_*() function to fetch the expected value."}, {"lang": "es", "value": "Mahara 16.10 en versiones anteriores a la 16.10.7, versiones 17.04 anteriores a la 17.04.5 y versiones 17.10 anteriores a la 17.10.2 tiene una vulnerabilidad de Cross Site Scripting (XSS) cuando un usuario introduce caracteres UTF-8 no v\u00e1lidos. Estos ser\u00e1n descartados en Mahara junto con caracteres NULL y caracteres Unicode inv\u00e1lidos. Mahara tambi\u00e9n evitar\u00e1 el uso directo de $_GET y $_POST cuando sea posible; a su vez emplear\u00e1 param_exists() y la funci\u00f3n correcta param_*() para recuperar el valor esperado."}], "lastModified": "2024-11-21T03:17:57.730", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2EC68C57-F2E1-4E20-9E38-99D3218BAC96", "versionEndExcluding": "16.10.7", "versionStartIncluding": "16.10.0"}, {"criteria": "cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "00BD0F18-7087-4D31-B8E0-159F79C4B13E", "versionEndExcluding": "17.04.5", "versionStartIncluding": "17.04.0"}, {"criteria": "cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "892E2FAA-F01B-432E-9473-774949895AD7", "versionEndExcluding": "17.10.2", "versionStartIncluding": "17.10.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}