CVE-2025-50850
HighCVSS 8.6Exploitation Probability (EPSS)
Low risk14th percentile - higher than 14% of all known CVEs
Summary
In CS Cart 4.18.3, the vendor login functionality lacks essential security controls such as CAPTCHA verification and rate limiting. This allows an attacker to perform a brute-force attack on vendor accounts by systematically trying username and password combinations. The absence of any blocking mechanism makes the login endpoint susceptible to automated attacks.
Risk Assessment
The risk is that an attacker could compromise vendor accounts, leading to unauthorized access to data, product manipulation, or theft of financial information. The organization may suffer financial and reputational losses.
Recommendation
It is recommended to immediately implement CAPTCHA verification and rate limiting on the vendor login page. Consider also introducing account lockout after several failed login attempts.
Other vulnerabilities in CS Cart
See all- CVE-2025-50848Medium
A file upload vulnerability in CS Cart 4.18.3 allows unrestricted upload of HTML files, which are rendered directly in the browser. Attackers can upload crafted HTML files containing malicious content, such as fake login forms for credential harvesting or scripts for Cross-Site Scripting (XSS) attacks. Since the content is served from a trusted domain, it significantly increases the likelihood of successful phishing or script execution against other users.
- CVE-2025-50847Medium
A Cross Site Request Forgery (CSRF) vulnerability was found in CS Cart 4.18.3. It allows attackers to add products to a user's comparison list via a crafted HTTP request.
- CVE-2025-50849High
CS Cart 4.18.3 is vulnerable to IDOR in the user profile functionality. The company_id parameter allows enabling/disabling stickers without proper server-side validation. An authenticated user can modify this parameter to affect other users' sticker settings.
Original NVD description (English source)
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.