CVE-2018-0390

Description

A vulnerability in the web framework of Cisco Webex could allow an unauthenticated, remote attacker to conduct a Document Object Model-based (DOM-based) cross-site scripting (XSS) attack against the user of the web interface of an affected system. The vulnerability is due to insufficient input validation of certain parameters that are passed to the affected software by using the HTTP POST method. An attacker who can submit malicious scripts to the affected user interface element could execute arbitrary script or HTML code in the user's browser in the context of the affected site. Cisco Bug IDs: CSCvj33287.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.16%
Vendor Advisory cisco.com
Affected: n/a Cisco Webex unknown
Published at:
Updated at:

References

Link Tags
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180718-webex-DOM-xss vendor advisory
http://www.securityfocus.com/bid/104865 third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2018-0390?
CVE-2018-0390 has been scored as a medium severity vulnerability.
How to fix CVE-2018-0390?
To fix CVE-2018-0390, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-0390 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-0390 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-0390?
CVE-2018-0390 affects n/a Cisco Webex unknown.
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