Unrestricted File Upload Vulnerability in CodeAstro Online Job Portal 1.0
CVE-2026-77681

5.3MEDIUM

Key Information:

Vendor

Codeastro

Status
Online Job Portal
Vendor
CVE Published:
21 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-77681?

A vulnerability exists within the CodeAstro Online Job Portal 1.0 that allows attackers to exploit the file '/users/update-profile.php'. This security flaw enables remote attackers to manipulate the 'Name' argument, leading to unrestricted file uploads. The exploitation does not require any specialized permissions and is publicly documented, posing a significant risk to users of the portal.

Affected Version(s)

Online Job Portal 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-2026-77681 - Proof of Concept

References

https://vuldb.com/vuln/394032
vdb-entrytechnical-description
https://vuldb.com/vuln/394032/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-77681
third-party-advisory

CVSS V4

Score:
5.3
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

Witiers (VulDB User)
.