Cross Site Scripting Vulnerability in Exam Form Submission by Code-Projects
CVE-2026-4909

4.8MEDIUM

Key Information:

Vendor

Code-projects

Status
Exam Form Submission
Vendor
CVE Published:
27 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4909?

A security weakness has been identified in the Exam Form Submission software, specifically within the file /admin/update_s7.php. The vulnerability arises due to improper handling of user inputs, allowing an attacker to manipulate the 'sname' argument. This exploitation can lead to cross site scripting (XSS), enabling the attacker to execute arbitrary scripts in the context of the user's browser. The flaw makes it possible for remote attacks, posing a severe risk as the exploit has been publicly disclosed.

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Deploy the Patch

Affected Version(s)

Exam Form Submission 1.0

Exam Form Submission 7.php

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-2026-4909 - Proof of Concept

References

https://vuldb.com/?id.353660
vdb-entrytechnical-description
https://vuldb.com/?ctiid.353660
signaturepermissions-required
https://vuldb.com/?submit.777502
third-party-advisory

CVSS V4

Score:
4.8
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

Niuzzz (VulDB User)
JSON
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