CVE-2025-55903
A HTML injection vulnerability exists in Perfex CRM v3.3.1. The application fails to sanitize user input in the "Bill To" address field within the estimate...
- Published
- Oct 10, 2025
- Updated
- Oct 10, 2025
- Assigning CNA
- mitre
- Evidence observed
- Aug 25, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:LLow · next 30 days
- Percentile
- 27.1%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
A HTML injection vulnerability exists in Perfex CRM v3.3.1. The application fails to sanitize user input in the "Bill To" address field within the estimate module. As a result, arbitrary HTML can be injected and rendered unescaped in client-facing documents.
Sources
1Proof of concept for CVE-2025-55903, a stored HTML injection in PerfexCRM allowing authenticated users to inject malicious HTML into invoices and client communications, leading to phishing and malware distribution.
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