CVE-2021-23127
[20210301] - Core - Insecure randomness within 2FA secret generation
9.1
CRITICAL
CVSS 3.1
EPSS 0.01%
Description
An issue was discovered in Joomla! 3.2.0 through 3.9.24. Usage of an insufficient length for the 2FA secret accoring to RFC 4226 of 10 bytes vs 20 bytes.
How to fix CVE-2021-23127
To remediate CVE-2021-23127, upgrade the affected package to a fixed version below.
- Bitnami/joomla—upgrade to 3.9.25 or later
Is CVE-2021-23127 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 3.2.0, < 3.9.25
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |