Information disclosure in Code-Projects Online Fir System
CVE-2026-5666
A vulnerability was detected in code-projects Online FIR System 1.0. Affected by this issue is some unknown functionality of the file /complaints.sql of the component SQL Database Backup File Handler. The manipulation results in insecure storage of sensitive information. The attack may be performed from remote. The exploit is now public and may be used.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (41.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.3% 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: 0.005 · change: +0.002
Affected products
- Code-Projects Online Fir System — versions 1.0
Weakness classification (CWE)
References
- vuldb.com/vuln/355489 (vdb-entry)
- vuldb.com/vuln/355489/cti (signature, permissions-required)
- vuldb.com/submit/786322 (third-party-advisory)
- github.com/ahmadmarz10-hub/CVEsMarz/blob/main/Sensitive Information Disclosure… (exploit)
- code-projects.org/ (product)
Frequently asked questions
- What is CVE-2026-5666?
- CVE-2026-5666 is a medium-severity vulnerability in Code-Projects Online Fir System, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-04-06.
- How severe is CVE-2026-5666?
- Medium severity. CVSS v3 base score is 5.3 out of 10.