CVE-2023-20132 Cisco Webex Meetings Web UI Vulnerabilities

What is CVE-2023-20132?

CVE-2023-20132 is a medium-severity cross-site scripting vulnerability in Cisco Webex Meetings, published on 5 Apr 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Multiple vulnerabilities in the web interface of Cisco Webex Meetings could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack or upload arbitrary files as recordings. For more information about these vulnerabilities, see the Details section of this advisory.

Weakness: CWE-79, CWE-20

Which versions are affected by CVE-2023-20132?

It affects 1 product.

Products include Cisco Webex Meetings.

How do I fix CVE-2023-20132?

No fix has been published for CVE-2023-20132 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2023-20132 being exploited?

There is no known exploitation of CVE-2023-20132 in the wild and no public exploit code.

Other vulnerabilities in Cisco Webex Meetings

• CVE-2017-12368 Memory corruption in Cisco WebEx Recording Format and Advanced Recording Format Players Critical 9.6
• CVE-2017-12369 Memory corruption in Cisco WebEx Recording Format and Advanced Recording Format Players Critical 9.6
• CVE-2017-12370 Memory corruption in Cisco WebEx Recording Format and Advanced Recording Format Players Critical 9.6
• CVE-2017-12371 Memory corruption in Cisco WebEx Recording Format and Advanced Recording Format Players Critical 9.6
• CVE-2017-12372 Memory corruption in Cisco WebEx Recording Format and Advanced Recording Format Players Critical 9.6

All Cisco Webex Meetings vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-2jc2-px89-8qfh.