Cross-Site Scripting Vulnerability in SourceCodester E-Learning System
CVE-2026-1154

5.3MEDIUM

Key Information:

Vendor

Sourcecodester
Status
E-learning System
Vendor
CVE Published:
19 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1154?

A vulnerability exists in the SourceCodester E-Learning System 1.0 that allows for potential cross-site scripting (XSS) attacks. This issue is found in the Lesson Module Handler, specifically within the /admin/modules/lesson/index.php file. By manipulating the Title and Description arguments, an attacker could exploit this flaw remotely, enabling them to execute malicious scripts within the user's browser context. This vulnerability has been documented and could pose an increased risk to affected users.

Affected Version(s)

E-Learning 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-2026-1154 - Proof of Concept

References

https://vuldb.com/?id.341747
vdb-entrytechnical-description
https://vuldb.com/?ctiid.341747
signaturepermissions-required
https://vuldb.com/?submit.735855
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

0xCaptainFahim (VulDB User)
JSON
.