CVE-2025-20247: XSS

Published May 21, 2025
·
Updated

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.

Affected Software

2 affected components
Cisco WebEx
Cisco Webex Meetings

Event History

May 21, 2025
CVE Published
via MITRE·04:47 PM
Data Sourced
via MITRE·04:47 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-20247?

The severity of CVE-2025-20247 is considered to be high due to the potential for remote attackers to exploit it.

2

How do I fix CVE-2025-20247?

To fix CVE-2025-20247, ensure that your Cisco Webex application is updated to the latest version provided by Cisco.

3

Who is affected by CVE-2025-20247?

CVE-2025-20247 affects all users of Cisco Webex that have not applied the necessary security updates.

4

What type of attack is associated with CVE-2025-20247?

CVE-2025-20247 is associated with cross-site scripting (XSS) attacks targeting Cisco Webex.

5

What causes CVE-2025-20247?

CVE-2025-20247 is caused by improper filtering of user-supplied input within the Cisco Webex application.

Contact

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