How to fix CVE-2025-45949?

Within 24 hours: Identify all affected systems running and User Management System and apply vendor patches immediately. Monitor vendor channels for patch availability.

Is Session Fixation affected by CVE-2025-45949?

Organizations using and User Management System face critical risk from CVE-2025-45949 rated CVSS 9.8. Successful exploitation could critically impact the confidentiality, integrity, and availability of affected systems.

CVE-2025-45949

CRITICAL

2025-04-28 [email protected]

9.8

CVSS 3.1

CVSS Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:39 vuln.today

PoC Detected

Apr 30, 2025 - 18:03 vuln.today

Public exploit code

CVE Published

Apr 28, 2025 - 20:15 nvd

CRITICAL 9.8

Description

A critical vulnerability was found in PHPGurukul User Registration & Login and User Management System V3.3 in the /loginsystem/change-password.php file of the user panel - Change Password component. Improper handling of session data allows a Session Hijacking attack, exploitable remotely and leading to account takeover.

Analysis

A critical vulnerability was found in PHPGurukul User Registration & Login and User Management System V3.3 in the /loginsystem/change-password.php file of the user panel - Change Password component. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical Context

This vulnerability is classified under CWE-384. A critical vulnerability was found in PHPGurukul User Registration & Login and User Management System V3.3 in the /loginsystem/change-password.php file of the user panel - Change Password component. Improper handling of session data allows a Session Hijacking attack, exploitable remotely and leading to account takeover. Affected products include: Phpgurukul User Registration \& Login And User Management System.

Affected Products

Phpgurukul User Registration \& Login And User Management System.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +0.4

CVSS: +49

POC: +20

CVE-2025-45949 vulnerability details – vuln.today

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CVE-2025-45949

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CVE-2025-45949

CVSS Vector

Lifecycle Timeline

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Description

Analysis

Technical Context

Affected Products

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