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Vulnerabilities

Vulnerable Software

Vulnerability Details 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. 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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.005

EPSS Ranking 63.1%

CVSS Severity

CVSS v3 Score 4.8

CVSS v2 Score 3.5

References

Products affected by CVE-2018-1000813

Backdropcms » Backdrop Cms » Version: N/A

cpe:2.3:a:backdropcms:backdrop_cms:-
Backdropcms » Backdrop Cms » Version: 1.0.0

cpe:2.3:a:backdropcms:backdrop_cms:1.0.0
Backdropcms » Backdrop Cms » Version: 1.0.1

cpe:2.3:a:backdropcms:backdrop_cms:1.0.1
Backdropcms » Backdrop Cms » Version: 1.0.2

cpe:2.3:a:backdropcms:backdrop_cms:1.0.2
Backdropcms » Backdrop Cms » Version: 1.0.3

cpe:2.3:a:backdropcms:backdrop_cms:1.0.3
Backdropcms » Backdrop Cms » Version: 1.0.4

cpe:2.3:a:backdropcms:backdrop_cms:1.0.4
Backdropcms » Backdrop Cms » Version: 1.0.5

cpe:2.3:a:backdropcms:backdrop_cms:1.0.5
Backdropcms » Backdrop Cms » Version: 1.0.6

cpe:2.3:a:backdropcms:backdrop_cms:1.0.6
Backdropcms » Backdrop Cms » Version: 1.1.0

cpe:2.3:a:backdropcms:backdrop_cms:1.1.0
Backdropcms » Backdrop Cms » Version: 1.1.1

cpe:2.3:a:backdropcms:backdrop_cms:1.1.1
Backdropcms » Backdrop Cms » Version: 1.1.2

cpe:2.3:a:backdropcms:backdrop_cms:1.1.2
Backdropcms » Backdrop Cms » Version: 1.1.3

cpe:2.3:a:backdropcms:backdrop_cms:1.1.3
Backdropcms » Backdrop Cms » Version: 1.1.4

cpe:2.3:a:backdropcms:backdrop_cms:1.1.4
Backdropcms » Backdrop Cms » Version: 1.10.0

cpe:2.3:a:backdropcms:backdrop_cms:1.10.0
Backdropcms » Backdrop Cms » Version: 1.10.1

cpe:2.3:a:backdropcms:backdrop_cms:1.10.1
Backdropcms » Backdrop Cms » Version: 1.10.2

cpe:2.3:a:backdropcms:backdrop_cms:1.10.2
Backdropcms » Backdrop Cms » Version: 1.11.0

cpe:2.3:a:backdropcms:backdrop_cms:1.11.0
Backdropcms » Backdrop Cms » Version: 1.2.0

cpe:2.3:a:backdropcms:backdrop_cms:1.2.0
Backdropcms » Backdrop Cms » Version: 1.2.1

cpe:2.3:a:backdropcms:backdrop_cms:1.2.1
Backdropcms » Backdrop Cms » Version: 1.2.2

cpe:2.3:a:backdropcms:backdrop_cms:1.2.2
Backdropcms » Backdrop Cms » Version: 1.2.3

cpe:2.3:a:backdropcms:backdrop_cms:1.2.3
Backdropcms » Backdrop Cms » Version: 1.2.4

cpe:2.3:a:backdropcms:backdrop_cms:1.2.4
Backdropcms » Backdrop Cms » Version: 1.3.0

cpe:2.3:a:backdropcms:backdrop_cms:1.3.0
Backdropcms » Backdrop Cms » Version: 1.3.1

cpe:2.3:a:backdropcms:backdrop_cms:1.3.1
Backdropcms » Backdrop Cms » Version: 1.3.2

cpe:2.3:a:backdropcms:backdrop_cms:1.3.2
Backdropcms » Backdrop Cms » Version: 1.3.3

cpe:2.3:a:backdropcms:backdrop_cms:1.3.3
Backdropcms » Backdrop Cms » Version: 1.3.4

cpe:2.3:a:backdropcms:backdrop_cms:1.3.4
Backdropcms » Backdrop Cms » Version: 1.3.5

cpe:2.3:a:backdropcms:backdrop_cms:1.3.5
Backdropcms » Backdrop Cms » Version: 1.3.6

cpe:2.3:a:backdropcms:backdrop_cms:1.3.6
Backdropcms » Backdrop Cms » Version: 1.3.7

cpe:2.3:a:backdropcms:backdrop_cms:1.3.7
Backdropcms » Backdrop Cms » Version: 1.4.0

cpe:2.3:a:backdropcms:backdrop_cms:1.4.0
Backdropcms » Backdrop Cms » Version: 1.4.1

cpe:2.3:a:backdropcms:backdrop_cms:1.4.1
Backdropcms » Backdrop Cms » Version: 1.4.2

cpe:2.3:a:backdropcms:backdrop_cms:1.4.2
Backdropcms » Backdrop Cms » Version: 1.4.3

cpe:2.3:a:backdropcms:backdrop_cms:1.4.3
Backdropcms » Backdrop Cms » Version: 1.4.4

cpe:2.3:a:backdropcms:backdrop_cms:1.4.4
Backdropcms » Backdrop Cms » Version: 1.4.5

cpe:2.3:a:backdropcms:backdrop_cms:1.4.5
Backdropcms » Backdrop Cms » Version: 1.5.0

cpe:2.3:a:backdropcms:backdrop_cms:1.5.0
Backdropcms » Backdrop Cms » Version: 1.5.1

cpe:2.3:a:backdropcms:backdrop_cms:1.5.1
Backdropcms » Backdrop Cms » Version: 1.5.2

cpe:2.3:a:backdropcms:backdrop_cms:1.5.2
Backdropcms » Backdrop Cms » Version: 1.5.3

cpe:2.3:a:backdropcms:backdrop_cms:1.5.3
Backdropcms » Backdrop Cms » Version: 1.6.0

cpe:2.3:a:backdropcms:backdrop_cms:1.6.0
Backdropcms » Backdrop Cms » Version: 1.6.1

cpe:2.3:a:backdropcms:backdrop_cms:1.6.1
Backdropcms » Backdrop Cms » Version: 1.6.2

cpe:2.3:a:backdropcms:backdrop_cms:1.6.2
Backdropcms » Backdrop Cms » Version: 1.6.3

cpe:2.3:a:backdropcms:backdrop_cms:1.6.3
Backdropcms » Backdrop Cms » Version: 1.6.4

cpe:2.3:a:backdropcms:backdrop_cms:1.6.4
Backdropcms » Backdrop Cms » Version: 1.7.0

cpe:2.3:a:backdropcms:backdrop_cms:1.7.0
Backdropcms » Backdrop Cms » Version: 1.7.1

cpe:2.3:a:backdropcms:backdrop_cms:1.7.1
Backdropcms » Backdrop Cms » Version: 1.7.2

cpe:2.3:a:backdropcms:backdrop_cms:1.7.2
Backdropcms » Backdrop Cms » Version: 1.7.3

cpe:2.3:a:backdropcms:backdrop_cms:1.7.3
Backdropcms » Backdrop Cms » Version: 1.7.4

cpe:2.3:a:backdropcms:backdrop_cms:1.7.4
Backdropcms » Backdrop Cms » Version: 1.8.0

cpe:2.3:a:backdropcms:backdrop_cms:1.8.0
Backdropcms » Backdrop Cms » Version: 1.8.1

cpe:2.3:a:backdropcms:backdrop_cms:1.8.1
Backdropcms » Backdrop Cms » Version: 1.8.2

cpe:2.3:a:backdropcms:backdrop_cms:1.8.2
Backdropcms » Backdrop Cms » Version: 1.8.3

cpe:2.3:a:backdropcms:backdrop_cms:1.8.3
Backdropcms » Backdrop Cms » Version: 1.8.4

cpe:2.3:a:backdropcms:backdrop_cms:1.8.4
Backdropcms » Backdrop Cms » Version: 1.9.0

cpe:2.3:a:backdropcms:backdrop_cms:1.9.0
Backdropcms » Backdrop Cms » Version: 1.9.1

cpe:2.3:a:backdropcms:backdrop_cms:1.9.1
Backdropcms » Backdrop Cms » Version: 1.9.2

cpe:2.3:a:backdropcms:backdrop_cms:1.9.2
Backdropcms » Backdrop Cms » Version: 1.9.3

cpe:2.3:a:backdropcms:backdrop_cms:1.9.3
Backdropcms » Backdrop Cms » Version: 1.9.4

cpe:2.3:a:backdropcms:backdrop_cms:1.9.4
Backdropcms » Backdrop Cms » Version: 1.9.5

cpe:2.3:a:backdropcms:backdrop_cms:1.9.5
Backdropcms » Backdrop Cms » Version: 1.9.6

cpe:2.3:a:backdropcms:backdrop_cms:1.9.6

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Vulnerability Details CVE-2018-1000813

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