Cross Site Scripting Vulnerability in Code-Projects Exam Form Submission by Code-Projects
CVE-2026-4557

5.3MEDIUM

Key Information:

Vendor

Code-projects

Status
Exam Form Submission
Vendor
CVE Published:
22 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4557?

A cross site scripting vulnerability has been identified in the Exam Form Submission product by Code-Projects, specifically within the updating function located in /admin/update_s1.php. By manipulating the 'sname' argument, an attacker can inject malicious scripts into web pages viewed by other users. This flaw allows for remote exploitation, potentially compromising user data and session integrity. The exploit is public and poses a significant risk, which necessitates immediate awareness and remediation efforts.

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Deploy the Patch

Affected Version(s)

Exam Form Submission 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-2026-4557 - Proof of Concept

References

https://vuldb.com/?id.352384
vdb-entrytechnical-description
https://vuldb.com/?ctiid.352384
signaturepermissions-required
https://vuldb.com/?submit.774947
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

sgwt (VulDB User)
JSON
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