Unrestricted Upload Vulnerability in College-Notes-Gallery by anirbandutta9
CVE-2026-95820

5.3MEDIUM

Key Information:

Vendor

Anirbandutta9

Status
College-notes-gallery
Vendor
CVE Published:
22 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-95820?

An unrestricted upload vulnerability has been identified in the College-Notes-Gallery application, specifically within the userprofile.php script under the admin1 section. This security flaw allows unauthenticated attackers to manipulate the image parameter, leading to potential malicious file uploads. The vulnerability can be exploited remotely, posing a significant risk as no detailed versioning is provided by the vendor for affected or patched releases. Despite early disclosure attempts, there has been no response from the vendor, increasing the urgency for users to address this issue promptly.

Affected Version(s)

College-Notes-Gallery 8c1cf3d98f30982d069c88ca172612c001eb39f6

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-2026-95820 - Proof of Concept

References

https://vuldb.com/vuln/408520
vdb-entrytechnical-description
https://vuldb.com/vuln/408520/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-95820
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

yingxiujie (VulDB User)
VulDB CNA Team
.