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  5. CVE-2021-28833

CVE-2021-28833: Cross-site Scripting

June 21, 2021 (updated August 12, 2021)

Increments Qiita::Markdown allows XSS via a crafted gist link, a different vulnerability than CVE-2021-28796.

References

  • nvd.nist.gov/vuln/detail/CVE-2021-28833

Code Behaviors & Features

Detect and mitigate CVE-2021-28833 with GitLab Dependency Scanning

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Affected versions

All versions before 0.34.0

Fixed versions

  • 0.34.0

Solution

Upgrade to version 0.34.0 or above.

Impact 6.1 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

gem/qiita-markdown/CVE-2021-28833.yml

Spotted a mistake? Edit the file on GitLab.

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