CVE-2025-20250: 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·04:48 PM
Data Sourced
via MITRE·04:48 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-2025-20250?

CVE-2025-20250 is considered a medium severity vulnerability due to its potential for cross-site scripting (XSS) attacks.

2

How do I fix CVE-2025-20250?

You can mitigate CVE-2025-20250 by applying the latest security patches provided by Cisco for Cisco Webex.

3

What is the impact of CVE-2025-20250 on Cisco Webex?

The impact of CVE-2025-20250 on Cisco Webex could allow attackers to execute arbitrary scripts in the context of a user's browser.

4

Who is affected by CVE-2025-20250?

All users of Cisco Webex are potentially affected by CVE-2025-20250 if they interact with malicious content.

5

Can CVE-2025-20250 be exploited without authentication?

Yes, CVE-2025-20250 can be exploited by unauthenticated remote attackers through social engineering tactics.

Contact

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