Cross Site Scripting Vulnerability in Willow CMS by Willow
CVE-2025-12330

4.8MEDIUM

Key Information:

Vendor

Willow

Status
Cms
Vendor
CVE Published:
27 October 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-12330?

A security vulnerability has been identified in Willow CMS versions up to 1.4.0, specifically within the Add Post Page component. The flaw exists due to inadequate validation of user-supplied input in the title and body fields. A remote attacker can exploit this issue to inject malicious scripts, compromising user data by executing scripts in the context of the user's browser. This vulnerability necessitates immediate attention to secure the affected systems against potential exploitation.

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Affected Version(s)

CMS 1.0

CMS 1.1

CMS 1.2

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-2025-12330 - Proof of Concept

References

https://vuldb.com/?id.330115
vdb-entrytechnical-description
https://vuldb.com/?ctiid.330115
signaturepermissions-required
https://vuldb.com/?submit.674404
third-party-advisory

CVSS V4

Score:
4.8
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

RiccK (VulDB User)
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