VulnerabilityModified
CVE-2021-34364
The Refined GitHub browser extension before 21.6.8 might allow XSS via a link in a document.
MEDIUM 6.1EPSS 0.69%
Does this matter?
Lower severity and a low EPSS score (0.69%). Track it; it rarely justifies an emergency change on its own.
Description
The Refined GitHub browser extension before 21.6.8 might allow XSS via a link in a document. NOTE: github.com sends Content-Security-Policy headers to, in general, address XSS and other concerns.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.69% probability · 51th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- refined-github project/refined-github
- Source
- cve@mitre.org
References
- https://github.com/sindresorhus/refined-github/releases/tag/21.6.8Release Notes, Third Party Advisory
- https://vuln.ryotak.me/advisories/47Third Party Advisory
- https://github.com/sindresorhus/refined-github/releases/tag/21.6.8Release Notes, Third Party Advisory
- https://vuln.ryotak.me/advisories/47Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.