HTML Injection Vulnerability in Perfex CRM by Perfex CRM
CVE-2025-55903

8.3HIGH

Key Information:

Vendor

Perfex CRM

Status
Perfex CRM
Vendor
CVE Published:
10 October 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-55903?

An HTML injection vulnerability exists in Perfex CRM v3.3.1 due to insufficient sanitization of user input within the 'Bill To' address field of the estimate module. This flaw permits the injection of arbitrary HTML, which is rendered unescaped in client-facing documents, potentially compromising the integrity and security of outputted data and affecting user trust. Prompt attention and remediation are advised to mitigate exploitation risks.

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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-2025-55903
Created by ajansha

References

https://codecanyon.net/item/perfex-powerful-open-source-c...
https://github.com/ajansha/CVE-2025-55903

CVSS V3.1

Score:
8.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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