CVE-2021-28833

MEDIUM

Increments Qiita < 0.34.0 - Cross-Site Scripting via Gist Link

Title source: llm
STIX 2.1

Description

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

References (2)

Core 2
Core References
Third Party Advisory x_refsource_misc
https://github.com/increments/qiita-markdown/releases
Third Party Advisory x_refsource_misc
https://vuln.ryotak.me/advisories/50

Scores

CVSS v3 6.1
EPSS 0.0024
EPSS Percentile 47.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (2)
increments/qiita\ < 0.34.0
rubygems/qiita-markdown 0 - 0.34.0RubyGems
Published Jun 21, 2021
Tracked Since Feb 18, 2026