Arbitrary file upload in Code-Projects Online Examination System
CVE-2026-1423
A vulnerability was determined in code-projects Online Examination System 1.0. Affected by this issue is some unknown functionality of the file /admin_pic.php. Executing a manipulation can lead to unrestricted upload. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (34.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Code-Projects Online Examination System — versions 1.0
- Fabian Online Examination System — versions 1.0
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/geo-chen/code-projects/blob/main/Online Examination System In PHP Wi… (Exploit, Third Party Advisory, exploit)
- code-projects.org/ (Product, product)
Frequently asked questions
- What is CVE-2026-1423?
- CVE-2026-1423 is a medium-severity vulnerability in Code-Projects Online Examination System, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-01-26.
- How severe is CVE-2026-1423?
- Medium severity. CVSS v3 base score is 6.3 out of 10.