CVE-2025-20250

A vulnerability in Cisco Webex could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack. A vulnerability is due to improper filtering of user-supplied input. An attacker could exploit this vulnerability by persuading a user to follow a malicious link. A successful exploit could allow the attacker to conduct a cross-site scripting attack against the targeted user.

Score

CVSS 3.1 6.1 Medium

Status

Analyzed - psirt@cisco.com

Published

2025-05-21

Last modified

2025-05-21

Weaknesses

CWE-79

Affected products

• Cisco Webex Meetings (Cisco)
• Webex Meetings (Cisco)

References

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-xss-7teQtFn8