Vulnerability in Formalms
CVE-2021-43136
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.157 (96.8th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.157 · newest: 0.157 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- blog.hacktivesecurity.com (Third Party Advisory)
- formalms.org (Vendor Advisory)
- blog.hacktivesecurity.com/index.php/2021/10/05/cve-2021-43136-formalms-the-evil… (Exploit, Third Party Advisory)
- packetstormsecurity.com/files/164930/FormaLMS-2.4.4-Authentication-Bypass.html (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-43136?
- CVE-2021-43136 is a critical-severity vulnerability in Formalms, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2021-11-10.
- How severe is CVE-2021-43136?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-43136 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.