Medium severity · published Jul 24, 2017
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…
5.4
CVSS
1.2%
EPSS
No
On KEV
Description
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 vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 68% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LO
Loomio · Loomio
1.0.0; 1.1.0; 1.2.0; 1.3.0; 1.4.0; 1.5.0; +2 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-11594
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-11594
Patch
https://github.com/loomio/loomio/commit/63973f71e337ead8ca7b7ae2a043b837032dc3fe
Exploit
https://github.com/loomio/loomio/issues/4220
Third Party Advisory
https://github.com/loomio/loomio/releases/tag/1.8.0
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