What’s Vulnerable › Vulnerabilities
CVE-2021-43136
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 15.7% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2021-11-10 · updated 2026-06-17
- Weakness: CWE-798
Description
An authentication bypass issue in FormaLMS <= 2.4.4 allows an attacker to bypass the authentication mechanism and obtain a valid access to the platform.
Affected products
- Forma LMS: through 2.4.4
References
- http://packetstormsecurity.com/files/164930/FormaLMS-2.4.4-Authentication-Bypass.html
- https://blog.hacktivesecurity.com
- https://blog.hacktivesecurity.com/index.php/2021/10/05/cve-2021-43136-formalms-the-evil-default-value-that-leads-to-authentication-bypass/
- https://formalms.org
- http://packetstormsecurity.com/files/164930/FormaLMS-2.4.4-Authentication-Bypass.html
- https://blog.hacktivesecurity.com
- https://blog.hacktivesecurity.com/index.php/2021/10/05/cve-2021-43136-formalms-the-evil-default-value-that-leads-to-authentication-bypass/
- https://formalms.org
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