Auth bypass in Oretnom23 Customer Support System
CVE-2025-70141
SourceCodester Customer Support System 1.0 contains an incorrect access control vulnerability in ajax.php. The AJAX dispatcher does not enforce authentication or authorization before invoking administrative methods in admin_class.php based on the action parameter. An unauthenticated remote attacker can perform sensitive operations such as creating customers and deleting users (including the admin account), as well as modifying or deleting other application records (tickets, departments, comments), resulting in unauthorized data modification.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (50.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.007 · change: +0.001
Affected products
- Oretnom23 Customer Support System — versions 1.0
Weakness classification (CWE)
References
- www.sourcecodester.com/download-code (Product)
- youngkevinn.github.io/posts/CVE-2025-70141-Customer-Support-BAC/ (Exploit, Third Party Advisory, Mitigation)
- 0x0bito.github.io/posts/CVE-2025-70141-Customer-Support-BAC/
Frequently asked questions
- What is CVE-2025-70141?
- CVE-2025-70141 is a critical-severity vulnerability in Oretnom23 Customer Support System, classified under Missing Authentication for Critical Function. CVSS score: 9.4/10. Published 2026-02-18.
- How severe is CVE-2025-70141?
- Critical severity. CVSS v3 base score is 9.4 out of 10.