CVE-2019-3808

A flaw was found in Moodle versions 3.6 to 3.6.1, 3.5 to 3.5.3, 3.4 to 3.4.6, 3.1 to 3.1.15 and earlier unsupported versions. The 'manage groups' capability did not have the 'XSS risk' flag assigned to it, but does have that access in certain places. Note that the capability is intended for use by trusted users, and is only assigned to teachers and managers by default.

CVSS v3 5.4 MEDIUM
CVSS v2.0 4.0 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:P/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64395	Patch Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3808	Issue Tracking Patch Third Party Advisory
https://moodle.org/mod/forum/discuss.php?d=381228#p1536765	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:moodle:moodle::::::::
	cpe:2.3:a:moodle:moodle::::::::
	cpe:2.3:a:moodle:moodle::::::::
	cpe:2.3:a:moodle:moodle:3.6.0:::::::*
	cpe:2.3:a:moodle:moodle:3.6.1:::::::*

History

No history.

Information

Published : 2019-03-25 18:29

Updated : 2020-10-19 18:03

NVD link : CVE-2019-3808

Mitre link : CVE-2019-3808

CVE.ORG link : CVE-2019-3808

JSON object : View

Products Affected

moodle

moodle

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

{"id": "CVE-2019-3808", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/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": "2019-03-25T18:29:00.667", "references": [{"url": "http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64395", "tags": ["Patch", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3808", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://moodle.org/mod/forum/discuss.php?d=381228#p1536765", "tags": ["Patch", "Vendor Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-79"}]}, {"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in Moodle versions 3.6 to 3.6.1, 3.5 to 3.5.3, 3.4 to 3.4.6, 3.1 to 3.1.15 and earlier unsupported versions. The 'manage groups' capability did not have the 'XSS risk' flag assigned to it, but does have that access in certain places. Note that the capability is intended for use by trusted users, and is only assigned to teachers and managers by default."}, {"lang": "es", "value": "Se ha encontrado un error en Moodle, en versiones 3.4 a 3.6.1, 3.3 a 3.5.3, 3.2 a 3.4.6 y 3.1 a 3.1.15, as\u00ed como en versiones anteriores sin soporte. La funcionalidad \u2018\u2018manage groups\u2019\u2019 no ten\u00eda el flag \u2018\u2018XSS risk\u2019\u2019 asignado, pero tiene ese tipo de acceso a ciertos lugares. N\u00f3tese que tal funcionalidad est\u00e1 concebida para usuarios fiables y se asigna solamente a docentes y gerentes por defecto."}], "lastModified": "2020-10-19T18:03:14.850", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "979D2B8B-FB1F-4802-AAFC-13715A82293F", "versionEndIncluding": "3.1.15", "versionStartIncluding": "3.1.0"}, {"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B9F284BC-D530-49F7-9E42-36FC8E4EFDE8", "versionEndIncluding": "3.4.6", "versionStartIncluding": "3.4.0"}, {"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D254FDF9-DF04-4959-9587-893D08254BC5", "versionEndIncluding": "3.5.3", "versionStartIncluding": "3.5.0"}, {"criteria": "cpe:2.3:a:moodle:moodle:3.6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C489C5AC-3B1A-4018-A044-212D23CAB9A5"}, {"criteria": "cpe:2.3:a:moodle:moodle:3.6.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D2435A46-C617-4296-B5A4-836093F1853B"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}