Vulnerability · Published Mar 18, 2021 · Assigned by mitre
CVE-2021-28796
Medium 6.1
In plain English
A medium-severity security flaw in the qiita-markdown package (RubyGems). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)0.8%top 44.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Increments Qiita::Markdown before 0.33.0 allows XSS in transformers.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| RubyGems | qiita-markdown | 0.33.0 | GHSA-f2c9-5jqw-3xh3 |
Affected products (as reported)
References
- https://github.com/increments/qiita-markdown/compare/v0.32.0...v0.33.0 x_refsource_MISC
- https://vuln.ryotak.me/advisories/15 x_refsource_MISC