ADVISORIES

• CVE-2022-23515 (NVD)
• GHSA-228g-948r-83gx
• Vendor Advisory

GEM

loofah

SEVERITY

CVSS v3.x: 6.1 (Medium)

UNAFFECTED VERSIONS

• < 2.1.0

PATCHED VERSIONS

• >= 2.19.1

DESCRIPTION

Summary

Loofah >= 2.1.0, < 2.19.1 is vulnerable to cross-site scripting via the image/svg+xml media type in data URIs.

Mitigation

Upgrade to Loofah >= 2.19.1.

RELATED

• https://cwe.mitre.org/data/definitions/79.html
• https://github.com/w3c/svgwg/issues/266
• https://hackerone.com/reports/1694173
• https://github.com/flavorjones/loofah/issues/101