CVE-2018-1000813

Description

Backdrop CMS version 1.11.0 and earlier contains a Cross Site Scripting (XSS) vulnerability in Sanitization of custom class names used on blocks and layouts. that can result in Execution of JavaScript from an unexpected source.. This attack appear to be exploitable via A user must be directed to an affected page while logged in.. This vulnerability appears to have been fixed in 1.11.1 and later.

Category

4.8
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.46%
Vendor Advisory backdropcms.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://backdropcms.org/security/backdrop-sa-core-2018-005 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-1000813?
CVE-2018-1000813 has been scored as a medium severity vulnerability.
How to fix CVE-2018-1000813?
To fix CVE-2018-1000813, 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-2018-1000813 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-1000813 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.
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