Vulnerability Description
bluemonday before 1.0.5 allows XSS because certain Go lowercasing converts an uppercase Cyrillic character, defeating a protection mechanism against the "script" string.
CVSS Score
6.1
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microco | Bluemonday | < 1.0.5 |
Related Weaknesses (CWE)
References
- https://github.com/microcosm-cc/bluemonday/releases/tag/v1.0.5Third Party Advisory
- https://vuln.ryotak.me/advisories/4Third Party Advisory
- https://github.com/microcosm-cc/bluemonday/releases/tag/v1.0.5Third Party Advisory
- https://vuln.ryotak.me/advisories/4Third Party Advisory
FAQ
What is CVE-2021-29272?
CVE-2021-29272 is a vulnerability with a CVSS score of 6.1 (MEDIUM). bluemonday before 1.0.5 allows XSS because certain Go lowercasing converts an uppercase Cyrillic character, defeating a protection mechanism against the "script" string.
How severe is CVE-2021-29272?
CVE-2021-29272 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-29272?
Check the references section above for vendor advisories and patch information. Affected products include: Microco Bluemonday.