Skip to main content

PHP CVE-2025-6456

| EUVD-2025-18834 MEDIUM
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)
2025-06-22 cna@vuldb.com
5.5
CVSS 4.0 · NVD
Share

Severity by source

NVD PRIMARY
5.5 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

6
Severity Changed
Apr 29, 2026 - 01:11 NVD
HIGH MEDIUM
CVSS changed
Apr 29, 2026 - 01:11 NVD
7.3 (HIGH) 5.5 (MEDIUM)
EUVD ID Assigned
Mar 15, 2026 - 21:55 euvd
EUVD-2025-18834
Analysis Generated
Mar 15, 2026 - 21:55 vuln.today
PoC Detected
Nov 13, 2025 - 15:22 vuln.today
Public exploit code
CVE Published
Jun 22, 2025 - 04:15 nvd
HIGH 7.3

DescriptionCVE.org

A vulnerability, which was classified as critical, has been found in code-projects Online Hotel Reservation System 1.0. Affected by this issue is some unknown functionality of the file /reservation/order.php. The manipulation of the argument Start leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

AnalysisAI

CVE-2025-6456 is a critical SQL injection vulnerability in code-projects Online Hotel Reservation System 1.0, specifically in the /reservation/order.php file's 'Start' parameter. An unauthenticated remote attacker can manipulate this parameter to execute arbitrary SQL queries, potentially leading to unauthorized data access, modification, or deletion of the hotel reservation database. Public exploit code is available, and the vulnerability is actively exploitable.

Technical ContextAI

This vulnerability is a classic SQL injection (CWE-74: Improper Neutralization of Special Elements used in an SQL Command) affecting a PHP-based web application. The Online Hotel Reservation System accepts user input via the 'Start' parameter in /reservation/order.php without proper input validation or parameterized query usage. The web application likely concatenates user-supplied input directly into SQL queries, allowing attackers to break out of the intended query context and inject arbitrary SQL syntax. The vulnerability exists in the order processing workflow, which typically handles sensitive booking and customer data. No specific CPE string refinements beyond 'code-projects Online Hotel Reservation System 1.0' are available from the provided data, but the affected software likely runs on Apache/Nginx with PHP 5.4+ and MySQL/MariaDB backends.

RemediationAI

Immediate actions: (1) If patch versions are available from the vendor, upgrade to the latest patched release immediately (vendor advisory/patch details not provided in available data—check code-projects' official repository or website); (2) If no patch exists and vendor support is unavailable, implement network segmentation to restrict access to /reservation/order.php to trusted IP ranges only; (3) Deploy a Web Application Firewall (WAF) with SQL injection detection rules to block malicious payloads targeting the 'Start' parameter; (4) If the system must remain operational, implement input validation: whitelist expected date formats for the 'Start' parameter and reject any input containing SQL metacharacters or unexpected patterns; (5) Use parameterized queries (prepared statements) in the /reservation/order.php code if patching is not immediately possible; (6) Enable SQL query logging and set up alerts for suspicious patterns; (7) Consider replacing this unsupported software with a maintained, well-audited reservation system.

Share

CVE-2025-6456 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy