CVE-2022-23518
MEDIUM6.1EPSS 0.31%Improper neutralization of data URIs may allow XSS in rails-html-sanitizer
描述
## Summary rails-html-sanitizer `>= 1.0.3, < 1.4.4` is vulnerable to cross-site scripting via data URIs when used in combination with Loofah `>= 2.1.0`. ## Mitigation Upgrade to rails-html-sanitizer `>= 1.4.4`. ## Severity The maintainers have evaluated this as [Medium Severity 6.1](https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N). ## References - [CWE - CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (4.9)](https://cwe.mitre.org/data/definitions/79.html) - [SVG MIME Type (image/svg+xml) is misleading to developers · Issue #266 · w3c/svgwg](https://github.com/w3c/svgwg/issues/266) - https://github.com/rails/rails-html-sanitizer/issues/135 - https://hackerone.com/reports/1694173 ## Credit This vulnerability was independently reported by Maciej Piechota (@haqpl) and Mrinmoy Das (@goromlagche).
受影響套件(2)
- Debian/ruby-rails-html-sanitizerfrom 0, < 1.3.0-1+deb11u1
- RubyGems/rails-html-sanitizer>= 1.0.3, < 1.4.4
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
參考連結(10)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2022-23518
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2022-23518
- PATCHhttps://github.com/rails/rails-html-sanitizer
- WEBhttps://github.com/rails/rails-html-sanitizer/issues/135
- WEBhttps://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-mcvf-2q2m-x72m
- WEBhttps://github.com/rubysec/ruby-advisory-db/blob/master/gems/rails-html-sanitizer/CVE-2022-23518.yml
- WEBhttps://github.com/w3c/svgwg/issues/266
- WEBhttps://hackerone.com/reports/1694173
- WEBhttps://lists.debian.org/debian-lts-announce/2023/09/msg00012.html
- WEBhttps://lists.debian.org/debian-lts-announce/2024/09/msg00045.html