CVE-2022-20654: Cisco Webex Meetings

Medium severity, CVSS 6.1. EPSS: 0.6% chance of exploitation in the next 30 days.

A vulnerability in the web-based interface of Cisco Webex Meetings could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based interface. This vulnerability is due to insufficient validation of user-supplied input by the web-based interface of Cisco Webex Meetings. An attacker could exploit this vulnerability by persuading a user of the interface to click a maliciously crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Affected products

• Cisco Webex Meetings: version 39.6 only; version 39.7 only; version 39.7.4 only; version 39.7.7 only; version 39.8 only; version 39.8.2 only; …

Published 2024-11-15. Last modified 2026-06-17.