CVE-2020-26067
MEDIUMCisco Webex Teams - Authenticated Stored Cross-Site Scripting via Username
Title source: llmDescription
A vulnerability in the web-based interface of Cisco Webex Teams could allow an authenticated, remote attacker to conduct cross-site scripting attacks. The vulnerability is due to improper validation of usernames. An attacker could exploit this vulnerability by creating an account that contains malicious HTML or script content and joining a space using the malicious account name. A successful exploit could allow the attacker to conduct cross-site scripting attacks and potentially gain access to sensitive browser-based information.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
References (1)
Core 1
Core References
Scores
CVSS v3
5.4
EPSS
0.2108
EPSS Percentile
95.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-80
Status
published
Products (1)
cisco/webex_teams
Published
Nov 18, 2024
Tracked Since
Feb 18, 2026