Vulnerability Details : 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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2017-11594
- 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:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-11594
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-11594
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST | |
5.4
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
2.3
|
2.7
|
NIST |
CWE ids for CVE-2017-11594
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-11594
-
https://github.com/loomio/loomio/issues/4220
[FIXED] Markdown XSS in loomio before 1.8.0 · Issue #4220 · loomio/loomio · GitHubExploit;Third Party Advisory
-
https://github.com/loomio/loomio/commit/63973f71e337ead8ca7b7ae2a043b837032dc3fe
Ensure existing marked renderer code runs with customization (#4078) · loomio/loomio@63973f7 · GitHubPatch;Third Party Advisory
-
https://github.com/loomio/loomio/releases/tag/1.8.0
Release Instant Loomio v1.8.0 · loomio/loomio · GitHubThird Party Advisory
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