CVE-2021-29272

MediumCVSS 6.1/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

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

Timeline

Published: Mar 27, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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