CVE-2021-3731
4.7
MEDIUM
CVSS 3.1
EPSS 1.1%
Description
LedgerSMB does not sufficiently guard against being wrapped by other sites, making it vulnerable to 'clickjacking'. This allows an attacker to trick a targetted user to execute unintended actions.
How to fix CVE-2021-3731
To remediate CVE-2021-3731, upgrade the affected package to a fixed version below.
- Debian/ledgersmb—upgrade to 1.6.9+ds-2+deb11u2 or later
Is CVE-2021-3731 being exploited?
Low — EPSS is 1.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.6.9+ds-2+deb11u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.7 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N |