UBUNTU-CVE-2021-29272

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Source
https://ubuntu.com/security/CVE-2021-29272
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-29272.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-29272
Upstream
Published
2021-03-27T18:15:00Z
Modified
2025-09-08T16:47:05Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

bluemonday before 1.0.5 allows XSS because certain Go lowercasing converts an uppercase Cyrillic character, defeating a protection mechanism against the "script" string.

References

Affected packages

Ubuntu:Pro:18.04:LTS / golang-github-microcosm-cc-bluemonday

Package

Name
golang-github-microcosm-cc-bluemonday
Purl
pkg:deb/ubuntu/golang-github-microcosm-cc-bluemonday@0.0~git20161202.0.e797637-1.1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.0~git20161202.0.e797637-1
0.0~git20161202.0.e797637-1.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.0~git20161202.0.e797637-1.1",
            "binary_name": "golang-github-microcosm-cc-bluemonday-dev"
        }
    ]
}

Ubuntu:22.04:LTS / golang-github-microcosm-cc-bluemonday

Package

Name
golang-github-microcosm-cc-bluemonday
Purl
pkg:deb/ubuntu/golang-github-microcosm-cc-bluemonday@1.0.16-1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.0.2-4
1.0.6-1
1.0.16-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.0.16-1",
            "binary_name": "golang-github-microcosm-cc-bluemonday-dev"
        }
    ]
}