CVE-2018-1000813

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

published December 20, 2018

CVSS
—
EPSS
1%
Percentile
54.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00741 · 54.1th percentile
Published
2018-12-20T15:00Z
EPSS history
Timeline
  • 20 DEC 15:00Z
    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
    cvelistv5