Is PHP affected by CVE-2026-4966?

Organizations using A flaw should be aware of moderate risk from CVE-2026-4966, a SQL injection vulnerability rated CVSS 5.3. Exploitation could allow attackers to execute code or inject malicious input. Proof-of-concept code is publicly available.

CVE-2026-4966

EUVD-2026-16738 MEDIUM

2026-03-27 VulDB

5.3

CVSS 4.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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

Low

User Interaction

None

Scope

Lifecycle Timeline

PoC Detected

Mar 30, 2026 - 13:26 vuln.today

Public exploit code

Analysis Generated

Mar 27, 2026 - 18:00 vuln.today

EUVD ID Assigned

Mar 27, 2026 - 18:00 euvd

EUVD-2026-16738

CVE Published

Mar 27, 2026 - 17:41 nvd

MEDIUM 5.3

Description

A flaw has been found in itsourcecode Free Hotel Reservation System 1.0. Impacted is an unknown function of the file /admin/mod_room/index.php?view=edit. Executing a manipulation of the argument ID can lead to sql injection. The attack can be launched remotely. The exploit has been published and may be used. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Analysis

SQL injection in itsourcecode Free Hotel Reservation System 1.0 allows authenticated remote attackers to manipulate the ID parameter in /admin/mod_room/index.php?view=edit, leading to unauthorized database query execution. The vulnerability requires valid admin credentials (CVSS PR:L) but has publicly available exploit code and represents a moderate information disclosure and integrity risk (CVSS 5.3 with limited confidentiality, integrity, and availability impact). …

Remediation

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

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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Get intelligence summaries, risk assessment, exploit details, threat intel, and remediation guidance.

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +0.0

CVSS: +26

POC: +20

CVE-2026-4966 vulnerability details – vuln.today

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CVE-2026-4966

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CVE-2026-4966

CVSS Vector

Lifecycle Timeline

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Description

Analysis

Remediation

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External POC / Exploit Code