CVE-2021-29272
Published: 27 March 2021
bluemonday before 1.0.5 allows XSS because certain Go lowercasing converts an uppercase Cyrillic character, defeating a protection mechanism against the "script" string.
Priority
Status
Package | Release | Status |
---|---|---|
golang-github-microcosm-cc-bluemonday Launchpad, Ubuntu, Debian |
impish |
Ignored
(end of life)
|
jammy |
Needed
|
|
kinetic |
Ignored
(end of life, was needed)
|
|
bionic |
Needed
|
|
focal |
Does not exist
|
|
hirsute |
Ignored
(end of life)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(1.0.5)
|
|
xenial |
Does not exist
|
|
groovy |
Ignored
(end of life)
|
|
lunar |
Not vulnerable
(1.0.18-2)
|
|
mantic |
Not vulnerable
(1.0.18-2)
|
|
Patches: upstream: https://github.com/microcosm-cc/bluemonday/commit/f0b9183730b3e2a753b6d5bf61797f6f5261afda |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.1 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Changed |
Confidentiality | Low |
Integrity impact | Low |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |