What’s Vulnerable › Vulnerabilities

CVE-2017-11594

• Severity: medium (CVSS 5.4 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2017-07-24 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• Loomio: 1.0.0, 1.1.0, 1.2.0, 1.3.0, 1.4.0, 1.5.0 (+2)

References

• https://github.com/loomio/loomio/commit/63973f71e337ead8ca7b7ae2a043b837032dc3fe
• https://github.com/loomio/loomio/issues/4220
• https://github.com/loomio/loomio/releases/tag/1.8.0
• https://github.com/loomio/loomio/commit/63973f71e337ead8ca7b7ae2a043b837032dc3fe
• https://github.com/loomio/loomio/issues/4220
• https://github.com/loomio/loomio/releases/tag/1.8.0

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