CVE-2021-39186 - OpenCVE

GlobalNewFiles is a MediaWiki extension maintained by Miraheze. Prior to commit number cee254e1b158cdb0ddbea716b1d3edc31fa4fb5d, the username column of the GlobalNewFiles special page is vulnerable to a stored XSS. Commit number cee254e1b158cdb0ddbea716b1d3edc31fa4fb5d contains a patch. As a workaround, one may disallow <,> (or other characters required to insert html/js) from being used in account names so an XSS is not possible.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

AV:N/AC:M/Au:N/C:N/I:P/A:N

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Miraheze	Globalnewfiles

Configuration 1 [-]

cpe:2.3:a:miraheze:globalnewfiles:*:*:*:*:*:mediawiki:*:*

No data.

References

Link	Providers
https://github.com/miraheze/GlobalNewFiles/commit/cee254e1b158cdb0ddbea716b1d3edc31fa4fb5d
https://github.com/miraheze/GlobalNewFiles/security/advisories/GHSA-57p5-hqjq-h7vg
https://phabricator.miraheze.org/T7935

History

No history.

MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2021-09-01T20:35:12

Updated: 2024-08-04T01:58:18.137Z

Reserved: 2021-08-16T00:00:00

Link: CVE-2021-39186

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2021-09-01T21:15:07.263

Modified: 2021-09-10T19:34:21.433

Link: CVE-2021-39186

Redhat

No data.

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