CVE-2023-20133

Medium

Description

A vulnerability in the web interface of Cisco Webex Meetings could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against a user of the interface. This vulnerability exists because of insufficient validation of user-supplied input in Webex Events (classic) programs, email templates, and survey questions. An attacker could exploit this vulnerability by persuading a user to click a malicious 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.

SeverityMedium
CVSS5.4
Exploit probability—
ProductCisco Webex Meetings
PublishedJul 7, 2023
First seenJul 7, 2023

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco webex_meetings39.6, 39.7, 39.7.4, 39.7.7, 39.8, 39.8.2, 39.8.3, 39.8.4, 39.9, 39.9.1, 39.10, 39.11, 40.1, 40.2, 40.4, 40.4.10, 40.6, 40.6.2, 42.6, 42.7, 42.8, 42.9, 42.10, 42.11, 42.12, 43.1, 43.2, 43.3, 43.4, 43.4.1, 43.4.2, 43.5.0—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.