Server-Side Request Forgery in itwanger Paicoding Affected Versions
CVE-2026-3286

5.3MEDIUM

Key Information:

Vendor

Itwanger

Status
Paicoding
Vendor
CVE Published:
27 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-3286?

A vulnerability has been found in itwanger Paicoding versions 1.0.0 to 1.0.3, stemming from the Image Save Endpoint function in the ImageRestController. This flaw allows for server-side request forgery through manipulation of the 'img' argument, enabling remote attackers to exploit the application by executing unauthorized requests. The exploit is publicly accessible, with no response from the vendor regarding this security disclosure.

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Affected Version(s)

paicoding 1.0.0

paicoding 1.0.1

paicoding 1.0.2

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-2026-3286 - Proof of Concept

References

https://vuldb.com/?id.348015
vdb-entrytechnical-description
https://vuldb.com/?ctiid.348015
signaturepermissions-required
https://vuldb.com/?submit.758974
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

xcxr (VulDB User)
VulDB
JSON
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