Qubely < 1.8.5 - Contributor+ Stored XSS
CVE-2023-0376

5.4MEDIUM

Key Information:

Vendor

Wordpress
Status
Qubely
Vendor
CVE Published:
16 January 2024

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-0376?

The Qubely WordPress plugin fails to properly validate and escape specific block options before rendering them in a page or post. This oversight presents a vulnerability that could enable users with contributor roles or higher to execute Stored Cross-Site Scripting (XSS) attacks. By exploiting this weakness, an attacker may insert malicious scripts into the pages, posing significant security risks to users who engage with the affected content.

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Deploy the Patch

Affected Version(s)

Qubely 0 < 1.8.5

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-2023-0376 - Proof of Concept

References

https://wpscan.com/vulnerability/b1aa6f32-c1d5-4fc6-9a4e-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Lana Codes
WPScan
JSON
.