CVE-2025-50850

HIGH

CS Cart 4.18.3 - Auth Bypass

Title source: llm
STIX 2.1

Description

An issue was discovered in CS Cart 4.18.3 allows the vendor login functionality lacks essential security controls such as CAPTCHA verification and rate limiting. This allows an attacker to systematically attempt various combinations of usernames and passwords (brute-force attack) to gain unauthorized access to vendor accounts. The absence of any blocking mechanism makes the login endpoint susceptible to automated attacks.

References (2)

Core 2

Scores

CVSS v3 8.6
EPSS 0.0009
EPSS Percentile 25.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-284 CWE-804
Status published
Products (1)
cs-cart/cs-cart 4.18.3
Published Jul 31, 2025
Tracked Since Feb 18, 2026