CVE-2018-1000813 — Cross-site Scripting in Backdrop CMS

CWE-79 — Cross-site Scripting3 documents3 sources
Severity
4.8MEDIUMNVD
EPSS
0.5%
top 36.06%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Backdropcms Backdrop CMS
Timeline
PublishedDec 20
Latest updateMay 14

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NExploitability: 1.7 | Impact: 2.7

Affected Packages1 packages

â–¶NVDbackdropcms/backdrop_cms1.11.0

🔴Vulnerability Details

2
GHSA
GHSA-8wm7-hhmh-8mwj: Backdrop CMS version 1↗2022-05-14
â–¶
CVEList
CVE-2018-1000813: Backdrop CMS version 1↗2018-12-20
â–¶
CVE-2018-1000813 — Cross-site Scripting in Backdrop CMS | cvebase