Cross Site Scripting Vulnerability in imgproxy by imgproxy
CVE-2026-105708

5.3MEDIUM

Key Information:

Vendor

imgproxy

Status
Imgproxy
Vendor
CVE Published:
6 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-105708?

A vulnerability exists in imgproxy versions up to 4.0.17, specifically within the sanitizeElement function of the SVG Handler module located in the file processing/svg/svg.go. This flaw facilitates a cross site scripting (XSS) attack, enabling attackers to execute malicious scripts remotely. The issue was reported to the project team; however, a response has yet to be issued. Given the public disclosure of this exploit, it poses a significant risk to users of affected versions.

Affected Version(s)

imgproxy 4.0.0

imgproxy 4.0.1

imgproxy 4.0.2

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-2026-105708 - Proof of Concept

References

https://vuldb.com/vuln/413711
vdb-entrytechnical-description
https://vuldb.com/vuln/413711/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-105708
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

geochen (VulDB User)
VulDB CNA Team
.