Arbitrary file upload in Sourcecodester Onlne Examination & Learning Management System
CVE-2026-14775
A vulnerability was identified in SourceCodester Onlne Examination & Learning Management System 1.0. Affected is an unknown function of the file /process_lesson.php. Such manipulation of the argument user_id leads to unrestricted upload. The attack may be launched remotely. The exploit is publicly available and might be used. The name of the affected product appears to have a typo in it.
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 (28.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.1% 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
Weakness classification (CWE)
References
- github.com/nuiifornet/A033/blob/main/OE-LMS-RCE-1-process_lesson.md (exploit)
- vuldb.com/cve/CVE-2026-14775 (third-party-advisory)
- vuldb.com/submit/850677 (third-party-advisory)
- vuldb.com/vuln/376365 (technical-description, vdb-entry)
- vuldb.com/vuln/376365/cti (signature, permissions-required)
- www.sourcecodester.com/ (product)
Frequently asked questions
- What is CVE-2026-14775?
- CVE-2026-14775 is a medium-severity vulnerability in Sourcecodester Onlne Examination & Learning Management System, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-07-05.
- How severe is CVE-2026-14775?
- Medium severity. CVSS v3 base score is 6.3 out of 10.