Which versions of Perfex Crm are affected by CVE-2025-10343?

Organizations using Perfex CRM should be aware of moderate risk from CVE-2025-10343, a cross-site scripting vulnerability rated CVSS 5.3.

How to fix or mitigate CVE-2025-10343?

Within 30 days: Identify affected systems running Perfex CRM and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Perfex Crm CVE-2025-10343

Q: What is the CVSS score of CVE-2025-10343?

CVE-2025-10343 has a CVSS 4.0 base score of 5.3 (Medium). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2025-09-29 cve-coordination@incibe.es

XSS Perfex Crm Perfexcrm

5.3

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:14 vuln.today

CVE Published

Sep 29, 2025 - 09:15 nvd

MEDIUM 5.3

DescriptionCVE.org

AnalysisAI

HTML injection vulnerability in Perfex CRM v3.2.1 consisting of a stored HTML injection due to lack of proper validation of user input by sending a POST request in the parameter 'expense_name' at the. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. HTML injection vulnerability in Perfex CRM v3.2.1 consisting of a stored HTML injection due to lack of proper validation of user input by sending a POST request in the parameter 'expense_name' at the endpoint '/expenses/expense'. Affected products include: Perfexcrm Perfex Crm.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.