Vulnerability Details : 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 category: Cross site scripting (XSS)
Exploit prediction scoring system (EPSS) score for CVE-2021-28833
Probability of exploitation activity in the next 30 days: 0.06%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 24 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-28833
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
nvd@nist.gov |
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
nvd@nist.gov |
CWE ids for CVE-2021-28833
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-28833
-
https://vuln.ryotak.me/advisories/50
Advisory #50 - RyotaK's Vuln DBThird Party Advisory
-
https://github.com/increments/qiita-markdown/releases
Releases · increments/qiita-markdown · GitHubThird Party Advisory
Products affected by CVE-2021-28833
- cpe:2.3:a:increments:qiita\:\:markdown:*:*:*:*:*:*:*:*