CVE-2021-44543
6.1
MEDIUM
CVSS 3.1
EPSS 0.31%
Description
An XSS vulnerability was found in Privoxy which was fixed in cgi_error_no_template() by encode the template name when Privoxy is configured to servce the user-manual itself.
How to fix CVE-2021-44543
To remediate CVE-2021-44543, upgrade the affected package to a fixed version below.
- Alpine/privoxy—upgrade to 3.0.33-r0 or later
- Debian/privoxy—upgrade to 3.0.32-2+deb11u1 or later
Is CVE-2021-44543 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.0.33-r0
- from 0, < 3.0.32-2+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |