CVE-2018-3740 Sanitize vulnerable to Improper Input Validation and Cross-site Scripting
HighCVSS 7.5
EPSS 1.5%
PoC
- Published
- Updated
- Exploit status
- Proof-of-concept only
Description
A specially crafted HTML fragment can cause Sanitize gem for Ruby to allow non-whitelisted attributes to be used on a whitelisted HTML element.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rubygems sanitize(RubyGems) | >= 3.0.0, < 4.6.3 | 4.6.3 |
| debian/ruby-sanitize(Debian:12) | < 4.6.6-1 | 4.6.6-1 |
| debian/ruby-sanitize(Debian:14) | < 4.6.6-1 | 4.6.6-1 |
| debian/ruby-sanitize(Debian:13) | < 4.6.6-1 | 4.6.6-1 |
| rubygems sanitize(RubyGems) | = 3.0.0 | No fix listed |
| rubygems sanitize(RubyGems) | = 3.0.1 | No fix listed |
| rubygems sanitize(RubyGems) | = 3.0.2 | No fix listed |
| rubygems sanitize(RubyGems) | = 3.0.3 | No fix listed |
| rubygems sanitize(RubyGems) | = 3.0.4 | No fix listed |
| rubygems sanitize(RubyGems) | = 3.1.0 | No fix listed |
| rubygems sanitize(RubyGems) | = 3.1.1 | No fix listed |
| rubygems sanitize(RubyGems) | = 3.1.2 | No fix listed |
| rubygems sanitize(RubyGems) | = 4.0.0 | No fix listed |
| rubygems sanitize(RubyGems) | = 4.0.1 | No fix listed |
| rubygems sanitize(RubyGems) | = 4.1.0 | No fix listed |
| rubygems sanitize(RubyGems) | = 4.2.0 | No fix listed |
| rubygems sanitize(RubyGems) | = 4.3.0 | No fix listed |
| rubygems sanitize(RubyGems) | = 4.4.0 | No fix listed |
| rubygems sanitize(RubyGems) | = 4.5.0 | No fix listed |
| rubygems sanitize(RubyGems) | = 4.6.0 | No fix listed |
| rubygems sanitize(RubyGems) | = 4.6.1 | No fix listed |
| rubygems sanitize(RubyGems) | = 4.6.2 | No fix listed |
| sanitize project sanitize | <= 4.6.0 | No fix listed |
| Ryan Grove sanitize (ruby gem) | = < 4.6.3 | No fix listed |
References
- nvd.nist.gov third-party-advisory vendor-advisory
- github.com issue-tracking third-party-advisory
- github.com patch third-party-advisory
- about.gitlab.com
- DSA-4358 vendor-advisory
- github.com patch
- github.com exploit
- github.com
- Debian Security Tracker CVE-2018-3740 vendor-advisory
- bugs.debian.org issue-tracking
- github.com product