How to fix CVE-2025-40734?

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

Is PHP affected by CVE-2025-40734?

Organizations using Daily Expense Manager should be aware of moderate risk from CVE-2025-40734, a cross-site scripting vulnerability rated CVSS 6.1. Attackers could inject scripts to steal sessions or perform actions as authenticated users.

CVE-2025-40734

EUVD-2025-19522 MEDIUM

2025-06-30 [email protected]

PHP XSS Daily Expense Manager

6.1

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 16, 2026 - 01:25 vuln.today

EUVD ID Assigned

Mar 16, 2026 - 01:25 euvd

EUVD-2025-19522

CVE Published

Jun 30, 2025 - 09:15 nvd

MEDIUM 6.1

DescriptionNVD

Reflected Cross-Site Scripting (XSS) vulnerability in Daily Expense Manager v1.0. This vulnerability allows an attacker to execute JavaScript code by sending a POST request through the password and confirm_password parameters in /register.php.

AnalysisAI

Technical ContextAI

Cross-site scripting (XSS) allows injection of client-side scripts into web pages viewed by other users due to insufficient output encoding.

RemediationAI

Encode all user-supplied output contextually (HTML, JS, URL). Implement Content Security Policy (CSP) headers. Use HTTPOnly and Secure cookie flags.

CVE-2025-40734 vulnerability details – vuln.today

Back