cve.bz

CVE-2021-28833

6.1 mediumEPSS 0.7%

Medium (6.1) in increments qiita\. EPSS 0.7% chance of exploitation in the next 30 days. Fixed in qiita-markdown 0.34.0.

Increments Qiita::Markdown before 0.34.0 allows XSS via a crafted gist link, a different vulnerability than CVE-2021-28796.

Severity

CVSS 3.1

6.1 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE
CWE-79
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-9p29-94hp-8rvcRubyGemsqiita-markdown<0.34.00.34.0

References

Check your stackJSON