Authorization Bypass in SourceCodester Syllabus-Aligned Learning Management System
CVE-2026-86277

6.9MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Syllabus-aligned Learning Management & Examination System
Vendor
CVE Published:
7 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-86277?

A vulnerability exists within the SourceCodester Syllabus-Aligned Learning Management & Examination System 1.0, specifically in the delete_exam.php file. This issue arises from improper handling of the ID argument, allowing unauthorized users to bypass normal authentication mechanisms and execute potentially harmful actions remotely. With the exploit publicly disclosed, it poses a significant risk to systems using this software, emphasizing the need for immediate attention and patching to safeguard against unauthorized access.

Affected Version(s)

Syllabus-Aligned Learning Management & Examination System 1.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-86277 - Proof of Concept

References

https://vuldb.com/vuln/399438
vdb-entrytechnical-description
https://vuldb.com/vuln/399438/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-86277
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

BI1IHA (VulDB User)
.