CVE-2017-11594

Cross-site scripting (XSS) vulnerability in the Markdown parser in Loomio before 1.8.0 allows remote attackers to inject arbitrary web script or HTML via non-sanitized Markdown content in a new thread or a thread comment.

CVSS v3.0 5.4 MEDIUM
CVSS v2.0 3.5 LOW

5.4^/10

CVSS v3.0 : MEDIUM

Vector : AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/loomio/loomio/releases/tag/1.8.0	Third Party Advisory
https://github.com/loomio/loomio/issues/4220	Exploit Third Party Advisory
https://github.com/loomio/loomio/commit/63973f71e337ead8ca7b7ae2a043b837032dc3fe	Patch Third Party Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:loomio:loomio:1.1.0:::::::*
	cpe:2.3:a:loomio:loomio:1.3.0:::::::*
	cpe:2.3:a:loomio:loomio:1.4.0:::::::*
	cpe:2.3:a:loomio:loomio:1.5.0:::::::*
	cpe:2.3:a:loomio:loomio:1.6.0:::::::*
	cpe:2.3:a:loomio:loomio:1.0.0:::::::*
	cpe:2.3:a:loomio:loomio:1.2.0:::::::*
	cpe:2.3:a:loomio:loomio:1.7.0:::::::*

Information

Published : 2017-07-23 18:29

Updated : 2017-08-08 09:47

NVD link : CVE-2017-11594

Mitre link : CVE-2017-11594

JSON object : View

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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Products Affected

loomio

loomio

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