CVE-2021-36396

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://moodle.org/mod/forum/discuss.php?d=424802", "name": "https://moodle.org/mod/forum/discuss.php?d=424802", "tags": ["Patch", "Vendor Advisory"], "refsource": ""}, {"url": "https://moodle.org/mod/forum/discuss.php?d=424802", "name": "https://moodle.org/mod/forum/discuss.php?d=424802", "tags": ["Patch", "Vendor Advisory"], "refsource": ""}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "In Moodle, insufficient redirect handling made it possible to blindly bypass cURL blocked hosts/allowed ports restrictions, resulting in a blind SSRF risk."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-918"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-36396", "ASSIGNER": "patrick@puiterwijk.org"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2023-03-06T21:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.11.1", "versionStartIncluding": "3.11.0"}, {"cpe23Uri": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.10.5", "versionStartIncluding": "3.10.0"}, {"cpe23Uri": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.9.8"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2025-03-05T16:15Z"}