Vulnerability · Published Jul 5, 2026 · Assigned by VulDB

CVE-2026-14775SourceCodester Onlne Examination & Learning Management System process_lesson.php unrestricted upload

Medium 6.3

In plain English

A medium-severity unrestricted file upload in Onlne Examination & Learning Management System from SourceCodester. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.4%top 69.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
SourceCodester	Onlne Examination & Learning Management System	1.0

Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-376365 | SourceCodester Onlne Examination & Learning Management System process_lesson.php unrestricted upload vdb-entry, technical-description
VDB-376365 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-14775 | CVE Analysis and Report third-party-advisory
Submit #850677 | SourceCodester Online Examination & Learning Management System 1.0 Unrestricted Upload third-party-advisory
https://github.com/nuiifornet/A033/blob/main/OE-LMS-RCE-1-process_lesson.md exploit
https://www.sourcecodester.com/ product