CVE-2017-11594

MEDIUM

Loomio <1.8.0 - XSS

Title source: llm

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.

References (3)

[Third Party Advisory] https://github.com/loomio/loomio/releases/tag/1.8.0

[Patch, Third Party Advisory] https://github.com/loomio/loomio/commit/63973f71e337ead8ca7b7ae2a043b837032dc3fe

View Patch ZIP pw:eip

[Exploit, Third Party Advisory] https://github.com/loomio/loomio/issues/4220

Scores

CVSS v3 5.4

EPSS 0.0023

EPSS Percentile 45.3%

Attack Vector NETWORK

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

Details

CWE

CWE-79

Status published

Products (9)

loomio/loomio

n/a/n/a

Published Jul 24, 2017

Tracked Since Feb 18, 2026