vulnerability
Joomla!: [20210301] - Core - Insecure randomness within 2FA secret generation (CVE-2021-23126)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:P/I:N/A:N) | Mar 3, 2021 | Mar 3, 2021 | Mar 30, 2026 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
Mar 3, 2021
Added
Mar 3, 2021
Modified
Mar 30, 2026
Description
An issue was discovered in Joomla! 3.2.0 through 3.9.24. Usage of the insecure rand() function within the process of generating the 2FA secret.
Solution
joomla-upgrade-3_9_25
References
- CVE-2021-23126
- https://attackerkb.com/topics/CVE-2021-23126
- CVE-2021-23127
- https://attackerkb.com/topics/CVE-2021-23127
- CWE-338
- EUVD-EUVD-2021-10244
- http://developer.joomla.org/security-centre/841-20210301-core-insecure-randomness-within-2fa-secret-generation.html
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-10244
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.