QloApps 1.7.0 Stored XSS via SVG File Upload in Admin File Manager
CVE-2026-25558

4.8MEDIUM

Key Information:

Vendor

Qloapps

Status
Qloapps
Vendor
CVE Published:
8 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-25558?

QloApps through 1.7.0 contains a stored cross-site scripting vulnerability in the admin file manager that allows authenticated administrators to inject malicious JavaScript by uploading crafted SVG files. Attackers can embed JavaScript event handlers such as onload within SVG files uploaded through the file manager to execute arbitrary scripts in the browser of any user who subsequently views the file.

Affected Version(s)

QloApps 0 <= 1.7.0

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-2026-25558 - Proof of Concept

References

https://github.com/Qloapps/QloApps/issues/1728
technical-descriptionexploit
https://www.vulncheck.com/advisories/qloapps-stored-xss-v...
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
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

Chia Min Jun Lennon
VulnCheck
.