Vulnerability in Cs-Cart
CVE-2025-50850
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H.
EPSS exploit prediction
EPSS: 0.003 (15.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 15.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.000
Affected products
- Cs-Cart — versions 4.18.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cs.com (Not Applicable)
- github.com/hackerwahab/CS-Cart-Vulns/blob/main/CVE-2025-50850.md (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-50850?
- CVE-2025-50850 is a high-severity vulnerability in Cs-Cart, classified under Improper Access Control. CVSS score: 8.6/10. Published 2025-07-31.
- How severe is CVE-2025-50850?
- High severity. CVSS v3 base score is 8.6 out of 10.
- Is CVE-2025-50850 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.