First published: Wed Feb 17 2021(Updated: )
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 of the affected service. The vulnerability is due to insufficient validation of user-supplied input by the web-based interface of the affected service. 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. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-xss-Lz6HbGCt
Credit: Nguyen Anh Tien Sun Asterisk Cyber Security Research Team
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco Webex Meetings Client |
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The severity of cisco-sa-webex-xss-Lz6HbGCt is classified as high due to its potential for remote exploitation.
To fix cisco-sa-webex-xss-Lz6HbGCt, ensure that you update to the latest version of Cisco Webex Meetings as recommended by the vendor.
Any user of the web-based interface of Cisco Webex Meetings is potentially affected by cisco-sa-webex-xss-Lz6HbGCt.
cisco-sa-webex-xss-Lz6HbGCt enables cross-site scripting (XSS) attacks, allowing attackers to inject malicious scripts.
No, cisco-sa-webex-xss-Lz6HbGCt can be exploited by an unauthenticated remote attacker.