How to fix CVE-2025-7511?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Validate input sanitization for user-controlled parameters.

Is PHP affected by CVE-2025-7511?

Organizations using A vulnerability should be aware of moderate risk from CVE-2025-7511, a injection vulnerability rated CVSS 6.3. Exploitation could allow attackers to execute code or inject malicious input. Proof-of-concept code is publicly available.

CVE-2025-7511

EUVD-2025-21242 MEDIUM

2025-07-13 [email protected]

PHP SQLi Chat System

6.3

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 16, 2026 - 09:18 vuln.today

EUVD ID Assigned

Mar 16, 2026 - 09:18 euvd

EUVD-2025-21242

PoC Detected

Jul 15, 2025 - 17:44 vuln.today

Public exploit code

CVE Published

Jul 13, 2025 - 02:15 nvd

MEDIUM 6.3

DescriptionNVD

A vulnerability was found in code-projects Chat System 1.0 and classified as critical. This issue affects some unknown processing of the file /user/update_account.php. The manipulation of the argument musername leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

AnalysisAI

Technical ContextAI

SQL injection occurs when user-supplied input is incorporated into SQL queries without proper sanitization or parameterized queries.

RemediationAI

Use parameterized queries or prepared statements. Apply input validation and escape special characters. Implement least-privilege database accounts.

CVE-2025-7511 vulnerability details – vuln.today

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