CVE-2017-11594

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Summary

CVECVE-2017-11594
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-07-24 01:29:00 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionCross-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.

Risk And Classification

Primary CVSS: v3.0 5.4 MEDIUM from [email protected]

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Problem Types: CWE-79 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary5.4MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
2.0[email protected]Primary3.5AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Loomio Loomio 1.0.0 All All All
Application Loomio Loomio 1.1.0 All All All
Application Loomio Loomio 1.2.0 All All All
Application Loomio Loomio 1.3.0 All All All
Application Loomio Loomio 1.4.0 All All All
Application Loomio Loomio 1.5.0 All All All
Application Loomio Loomio 1.6.0 All All All
Application Loomio Loomio 1.7.0 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
[FIXED] Markdown XSS in loomio before 1.8.0 · Issue #4220 · loomio/loomio · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Exploit, Third Party Advisory
Release Instant Loomio v1.8.0 · loomio/loomio · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Third Party Advisory
Ensure existing marked renderer code runs with customization (#4078) · loomio/loomio@63973f7 · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com Patch, Third Party Advisory
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