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PHP EUVD-2025-18839

| CVE-2025-6470 MEDIUM
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)
2025-06-22 cna@vuldb.com
PHP SQLi
5.5
CVSS 4.0 · NVD
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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-2025-18839
Analysis Generated
Mar 15, 2026 - 21:55 vuln.today
PoC Detected
Jun 27, 2025 - 16:55 vuln.today
Public exploit code
CVE Published
Jun 22, 2025 - 09:15 nvd
HIGH 7.3

DescriptionCVE.org

A vulnerability classified as critical has been found in code-projects Online Bidding System 1.0. Affected is an unknown function of the file /bidlog.php. The manipulation of the argument ID leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

AnalysisAI

CVE-2025-6470 is a critical SQL injection vulnerability in code-projects Online Bidding System 1.0, specifically in the /bidlog.php file's ID parameter, allowing unauthenticated remote attackers to execute arbitrary SQL queries. The vulnerability has been publicly disclosed with proof-of-concept code available, presenting immediate exploitation risk. With a CVSS score of 7.3 and network-accessible attack vector requiring no authentication, this poses significant risk to confidentiality, integrity, and availability of affected systems.

Technical ContextAI

The vulnerability stems from CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component - 'Injection'), manifesting as SQL injection in a PHP-based web application. The /bidlog.php file fails to properly sanitize or parameterize the 'ID' parameter before incorporating it into SQL queries, allowing attackers to manipulate query logic. This is a classic first-order SQL injection vulnerability in a server-side PHP component. The affected product is code-projects Online Bidding System version 1.0, a web-based application handling auction/bidding functionality. CPE likely maps to vendor 'code-projects' with product identifier 'online_bidding_system' at version '1.0'.

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EUVD-2025-18839 vulnerability details – vuln.today
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