CVE-2021-3964
elgg is vulnerable to Authorization Bypass Through User-Controlled Key
5.9
MEDIUM
CVSS 3.1
EPSS 0.78%
Description
elgg is vulnerable to Authorization Bypass Through User-Controlled Key
How to fix CVE-2021-3964
To remediate CVE-2021-3964, upgrade the affected package to a fixed version below.
- Packagist/elgg/elgg—upgrade to 3.3.22 or later
Is CVE-2021-3964 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.3.22
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |