GitHub Advisoryadvisory · RubyGems
GHSA-9p29-94hp-8rvc qiita-markdown Cross-site Scripting vulnerability
MEDIUM
Official page ↗
- Aliases
- CVE-2021-28833
- Ecosystem
- RubyGems
- Packages
- qiita-markdown
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
- Reviewed
- 2021-06-22
Affected packages
• RubyGems qiita-markdown: < 0.34.0 → fixed in 0.34.0
Description
Increments Qiita::Markdown before 0.34.0 allows XSS via a crafted gist link, a different vulnerability than CVE-2021-28796.
Related
Alias · CVE (1)
- CVE-2021-28833 Increments Qiita::Markdown before 0.34.0 allows XSS via a crafted gist link, a different vulnerability than CVE-2021-28796. vulnerability
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-28833 advisory
- https://github.com/increments/qiita-markdown/commit/b5d4e60bf537ceb177e70bf91653d29575e1aa21 web
- https://github.com/increments/qiita-markdown package
- https://github.com/increments/qiita-markdown/compare/v0.33.0...v0.34.0 web
- https://github.com/increments/qiita-markdown/releases web
- https://vuln.ryotak.me/advisories/50 web