CVE-2019-16528

An issue was discovered in the AbuseFilter extension for MediaWiki. includes/special/SpecialAbuseLog.php allows attackers to obtain sensitive information, such as deleted/suppressed usernames and summaries, from AbuseLog revision data. This affects REL1_32 and REL1_33.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538051/	Patch
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538053/	Patch
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538054/	Patch
https://phabricator.wikimedia.org/T224203	Permissions Required

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mediawiki:abusefilter:1.32:::::mediawiki::
	cpe:2.3:a:mediawiki:abusefilter:1.33:::::mediawiki::

History

No history.

Information

Published : 2020-03-20 21:15

Updated : 2024-02-28 17:47

NVD link : CVE-2019-16528

Mitre link : CVE-2019-16528

CVE.ORG link : CVE-2019-16528

JSON object : View

Products Affected

mediawiki

abusefilter

CWE

CWE-532

Insertion of Sensitive Information into Log File

{"id": "CVE-2019-16528", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2020-03-20T21:15:15.907", "references": [{"url": "https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538051/", "tags": ["Patch"], "source": "cve@mitre.org"}, {"url": "https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538053/", "tags": ["Patch"], "source": "cve@mitre.org"}, {"url": "https://gerrit.wikimedia.org/r/c/mediawiki/extensions/AbuseFilter/+/538054/", "tags": ["Patch"], "source": "cve@mitre.org"}, {"url": "https://phabricator.wikimedia.org/T224203", "tags": ["Permissions Required"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-532"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in the AbuseFilter extension for MediaWiki. includes/special/SpecialAbuseLog.php allows attackers to obtain sensitive information, such as deleted/suppressed usernames and summaries, from AbuseLog revision data. This affects REL1_32 and REL1_33."}, {"lang": "es", "value": "Se detect\u00f3 un problema en la extensi\u00f3n AbuseFilter para MediaWiki. El archivo includes/special/SpecialAbuseLog.php permite a atacantes obtener informaci\u00f3n confidencial, tal y como nombres de usuario eliminados y suprimidos y res\u00famenes, desde los datos de revisi\u00f3n de AbuseLog. Esto afecta a REL1_32 y REL1_33."}], "lastModified": "2021-07-21T11:39:23.747", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mediawiki:abusefilter:1.32:*:*:*:*:mediawiki:*:*", "vulnerable": true, "matchCriteriaId": "50A3D21F-FDB2-427D-AF50-A4E15D2C3915"}, {"criteria": "cpe:2.3:a:mediawiki:abusefilter:1.33:*:*:*:*:mediawiki:*:*", "vulnerable": true, "matchCriteriaId": "2B857B10-01B8-44D6-8078-EA49390BD63A"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}