Arbitrary file upload in Sourcecodester Onlne Examination & Learning Management System
CVE-2026-14777
A weakness has been identified in SourceCodester Onlne Examination & Learning Management System 1.0. Affected by this issue is some unknown functionality of the file /announcements.php. Executing a manipulation can lead to unrestricted upload. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. 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
- vuldb.com/vuln/376367 (vdb-entry)
- vuldb.com/vuln/376367/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-14777 (third-party-advisory)
- vuldb.com/submit/850679 (third-party-advisory)
- github.com/nuiifornet/A033/blob/main/OE-LMS-RCE-3-announcements.md (exploit)
- www.sourcecodester.com/ (product)
Frequently asked questions
- What is CVE-2026-14777?
- CVE-2026-14777 is a medium-severity vulnerability in Sourcecodester Onlne Examination & Learning Management System, classified under Improper Access Control. CVSS score: 6.3/10. Published 2026-07-06.
- How severe is CVE-2026-14777?
- Medium severity. CVSS v3 base score is 6.3 out of 10.