CVE-2021-29272

Summary

CVECVE-2021-29272
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-03-27 18:15:00 UTC
Updated2021-06-04 19:08:00 UTC
Descriptionbluemonday before 1.0.5 allows XSS because certain Go lowercasing converts an uppercase Cyrillic character, defeating a protection mechanism against the "script" string.

Risk And Classification

Problem Types: CWE-79

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Microco Bluemonday All All All All

References

ReferenceSourceLinkTags
vuln.ryotak.me/advisories/4.txt MISC vuln.ryotak.me
Advisory #4 - RyotaK's Vuln DB MISC vuln.ryotak.me
Release Fix regression that permitted script tags to be injected · microcosm-cc/bluemonday · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 500969 Alpine Linux Security Update for gitea
  • 501563 Alpine Linux Security Update for gitea
  • 982550 Go (go) Security Update for github.com/microcosm-cc/bluemonday (GHSA-3x58-xr87-2fcj)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report