CVE-2022-20820: Cisco Webex Meetings Web Interface Vulnerabilities

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-08-10 · updated 2026-06-17
Weakness: CWE-1021

Description

Multiple vulnerabilities in the web interface of Cisco Webex Meetings could allow a remote attacker to conduct a cross-site scripting (XSS) attack or a frame hijacking attack against a user of the web interface. For more information about these vulnerabilities, see the Details section of this advisory.

Affected products

Cisco Webex Meetings: all versions

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-xss-frmhijck-kO3wmkuS
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-xss-frmhijck-kO3wmkuS

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