CVE-2020-10146

Microsoft Teams displayName stored cross-site scripting vulnerability

State: Published
Severity: 5.7 Medium
Published: Dec 9, 2020
Updated: Sep 16, 2024
Reserved: Mar 5, 2020

Description

The Microsoft Teams online service contains a stored cross-site scripting vulnerability in the displayName parameter that can be exploited on Teams clients to obtain sensitive information such as authentication tokens and to possibly execute arbitrary commands. This vulnerability was fixed for all Teams users in the online service on or around October 2020.

Scores

CVSS	Score	Vector	Source
3.1	5.7 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N	certcc

Weaknesses

CWE-79 Cross-site Scripting (XSS)

Affected Products

Product	Versions
TeamsMicrosoft	before on or about October 2020Affected

References

https://github.com/oskarsve/ms-teams-rce

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