Cisco Webex Cross-Site Scripting Vulnerability

Vulnerability

A cross-site scripting (XSS) vulnerability has been identified in Cisco Webex, a cloud-based service. This issue could have allowed an unauthenticated, remote attacker to conduct an XSS attack by exploiting improper filtering of user-supplied input. An attacker could have persuaded a user to follow a malicious link, leading to the execution of harmful scripts in the context of the user's session.

Impact

Exploitation of this vulnerability could have allowed an attacker to perform a cross-site scripting attack against the targeted user, potentially leading to the execution of malicious scripts in the user's browser.

Added: Mar 4, 2026, 6:33 PM
Updated: Mar 4, 2026, 6:33 PM

Vulnerability Rating

Custom Algorithm
spread
6.6
impact
1.7
exploitability
4.2
remediation
0.0
relevance
3.5
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.