CVE-2020-10146CWE-79

Microsoft Teams displayName stored cross-site scripting vulnerability

Medium · published December 9, 2020

CVSS v3.1
5.7
EPSS
2%
Percentile
83.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.7 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.02321 · 83.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2020-12-09T00:30Z
EPSS history
Timeline
  • 09 DEC 00:30Z
    Microsoft Teams displayName stored cross-site scripting vulnerability
    cvelistv5