CVE catalog
CVE-2021-29272
UBUNTU-CVE-2021-29272
- Severity
- Medium · CVSS 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.93% · Oct 25, 2026
bluemonday before 1.0.5 allows XSS because certain Go lowercasing converts an uppercase Cyrillic character, defeating a protection mechanism against the "script" string.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | golang-github-microcosm-cc-bluemonday | 18.04 | 0.0~git20161202.0.e797637-1 | vulnerable |
| Ubuntu | golang-github-microcosm-cc-bluemonday | 18.04 | 0.0~git20161202.0.e797637-1.1 | vulnerable |
| Ubuntu | golang-github-microcosm-cc-bluemonday | 22.04 | 1.0.2-4 | vulnerable |
| Ubuntu | golang-github-microcosm-cc-bluemonday | 22.04 | 1.0.6-1 | vulnerable |
| Ubuntu | golang-github-microcosm-cc-bluemonday | 22.04 | 1.0.16-1 | vulnerable |
Fixed-version evidence
OpenFactory catalog packages
No matching packages in this catalog.
Observed: