CVE-2018-3740

A specially crafted HTML fragment can cause Sanitize gem for Ruby to allow non-whitelisted attributes to be used on a whitelisted HTML element.

Score

CVSS 3.0 7.5 High

Status

Modified - support@hackerone.com

Published

2018-03-30

Last modified

2024-08-05

Weaknesses

CWE-20, CWE-79

Affected products

• Sanitize Ruby Gem (Ryan Grove)
• Sanitize (Sanitize Project)

References

• https://about.gitlab.com/2018/06/25/security-release-gitlab-11-dot-0-dot-1-released/
• https://github.com/rgrove/sanitize/commit/01629a162e448a83d901456d0ba8b65f3b03d46e
• https://github.com/rgrove/sanitize/issues/176
• https://www.debian.org/security/2018/dsa-4358