Cisco Webex Meetings Cross-Site Scripting Vulnerability

Vulnerability

A cross-site scripting (XSS) vulnerability has been identified in the web-based user interface of Cisco Webex Meetings. This issue could have allowed an unauthenticated, remote attacker to execute arbitrary script code in the browser of a targeted user or access sensitive, browser-based information. The vulnerability arose from insufficient validation of user input, enabling an attacker to persuade a user to follow a malicious link. Cisco has addressed this vulnerability in the Webex Meetings service, and no customer action is needed.

Impact

Exploitation of this vulnerability could have led to cross-site scripting, allowing for the execution of malicious scripts in the context of the user's browser.

Added: Jun 3, 2026, 6:57 PM
Updated: Jun 3, 2026, 6:57 PM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
2.3
exploitability
4.2
remediation
0.0
relevance
9.9
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.