What is CVE-2020-27126?

CVE-2020-27126 is a medium-severity vulnerability in Cisco Webex Meetings, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 6.1/10. Published 2020-11-18.

How severe is CVE-2020-27126?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Cisco Webex Meetings

CVE-2020-27126

A vulnerability in an API of Cisco Webex Meetings could allow an unauthenticated, remote attacker to conduct cross-site scripting attacks. The vulnerability is due to improper validation of user-supplied input to an application programmati…

EPSS: 0.002 (43.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Cisco Webex Meetings — versions n/a

Weakness classification (CWE)

CWE-80 — Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

References

20201118 Cisco Webex Meetings API Cross-Site Scripting Vulnerability (vendor-advisory, x_refsource_CISCO)

Frequently asked questions

What is CVE-2020-27126?: CVE-2020-27126 is a medium-severity vulnerability in Cisco Webex Meetings, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 6.1/10. Published 2020-11-18.
How severe is CVE-2020-27126?: Medium severity. CVSS v3 base score is 6.1 out of 10.