Arbitrary file upload in Campcodes Complete Online Learning Management System
CVE-2026-5546
A flaw has been found in Campcodes Complete Online Learning Management System 1.0. This impacts the function add_lesson of the file /application/models/Crud_model.php. This manipulation causes unrestricted upload. It is possible to initiate the attack remotely. The exploit has been published and may be used.
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: 0.003 (25.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.8% 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: +0.001
Affected products
- Campcodes Complete Online Learning Management System — versions 1.0
Weakness classification (CWE)
References
- vuldb.com/vuln/355310 (technical-description, vdb-entry)
- vuldb.com/vuln/355310/cti (signature, permissions-required)
- vuldb.com/submit/782291 (third-party-advisory)
- github.com/whatyourname12345/CVE/tree/main/OLMS (exploit)
- www.campcodes.com/ (product)
Frequently asked questions
- What is CVE-2026-5546?
- CVE-2026-5546 is a medium-severity vulnerability in Campcodes Complete Online Learning Management System, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-04-05.
- How severe is CVE-2026-5546?
- Medium severity. CVSS v3 base score is 6.3 out of 10.