Unrestricted File Upload Vulnerability in Trippo ResponsiveFilemanager by Trippo
CVE-2026-18788

6.9MEDIUM

Key Information:

Vendor

Trippo

Status
Responsivefilemanager
Vendor
CVE Published:
4 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-18788?

A vulnerability exists in Trippo ResponsiveFilemanager that allows attackers to upload files without proper authentication through an unknown function in filemanager/dialog.php. This security issue can be exploited remotely, leading to potential unauthorized access or system compromise. Notably, the affected versions are no longer supported by the vendor, increasing the risk of exploitation as the flaw has been publicly disclosed. Organizations using unsupported versions should evaluate their security and consider upgrading or applying protective measures.

Affected Version(s)

ResponsiveFilemanager 9.0

ResponsiveFilemanager 9.1

ResponsiveFilemanager 9.2

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-2026-18788 - Proof of Concept

CVE-2026-18788 - Proof of Concept

References

https://vuldb.com/vuln/385789
vdb-entry
https://vuldb.com/vuln/385789/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-18788
third-party-advisory

CVSS V4

Score:
6.9
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

fa1c4 (VulDB User)
VulDB CNA Team
.