RCE in Code-Projects Online Examination System
CVE-2026-1421
A vulnerability has been found in code-projects Online Examination System 1.0. Affected is an unknown function of the component Add Pages. Such manipulation leads to cross site scripting. The attack can be executed remotely. The exploit has been disclosed to the public and may be used.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (20.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · 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-2026-1421?
- CVE-2026-1421 is a low-severity vulnerability in Code-Projects Online Examination System, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-01-26.
- How severe is CVE-2026-1421?
- Low severity. CVSS v3 base score is 3.5 out of 10.