CVE-2021-43136

CRITICAL

FormaLMS <= 2.4.4 - Auth Bypass

Title source: llm

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.

Exploits (1)

exploitdb WORKING POC

by Cristian \'void\' Giustini · pythonwebappsmultiple

https://www.exploit-db.com/exploits/50513

View Code ZIP pw:eip

References (4)

[Exploit, Third Party Advisory, VDB Entry] http://packetstormsecurity.com/files/164930/FormaLMS-2.4.4-Authentication-Bypass.html

[Third Party Advisory] https://blog.hacktivesecurity.com

[Exploit, Third Party Advisory] https://blog.hacktivesecurity.com/index.php/2021/10/05/cve-2021-43136-formalms-the-evil-default-value-that-leads-to-authentication-bypass/

[Vendor Advisory] https://formalms.org

Scores

CVSS v3 9.8

EPSS 0.1324

EPSS Percentile 94.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-798

Status published

Products (1)

formalms/formalms < 2.4.4

Published Nov 10, 2021

Tracked Since Feb 18, 2026