CVE-2020-26067

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:cisco:webex_teams:*:*:*:*:*:*:*:*

History

01 Aug 2025, 20:34

Type Values Removed Values Added
CPE cpe:2.3:a:cisco:webex_teams:*:*:*:*:*:*:*:*
First Time Cisco webex Teams
Cisco
References () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-teams-xss-zLW9tD3 - () https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-teams-xss-zLW9tD3 - Vendor Advisory

18 Nov 2024, 17:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-11-18 17:15

Updated : 2025-08-01 20:34


NVD link : CVE-2020-26067

Mitre link : CVE-2020-26067


JSON object : View

Products Affected

cisco

  • webex_teams
CWE
CWE-80

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)