Which versions of PHP are affected by CVE-2026-3806?

Organizations using A weakness should be aware of moderate risk from CVE-2026-3806, a injection vulnerability rated CVSS 6.3.

Is there a public PoC exploit available for CVE-2026-3806?

Yes, a public proof-of-concept exploit is available for CVE-2026-3806. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3806?

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

PHP CVE-2026-3806

Q: What is the CVSS score of CVE-2026-3806?

CVE-2026-3806 has a CVSS 4.0 base score of 2.1 (Low). CVSS vector: 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. EPSS exploitation probability: 0.0%.

LOW

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2026-03-09 cna@vuldb.com

PHP SQLi Resort Reservation System Oretnom23

2.1

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

6.3 (MEDIUM) 2.1 (LOW)

Analysis Generated

Mar 12, 2026 - 21:56 vuln.today

PoC Detected

Mar 09, 2026 - 15:03 vuln.today

Public exploit code

CVE Published

Mar 09, 2026 - 06:16 nvd

MEDIUM 6.3

DescriptionCVE.org

A weakness has been identified in SourceCodester/janobe Resort Reservation System 1.0. This issue affects some unknown processing of the file /room_rates.php. This manipulation of the argument q causes sql injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

AnalysisAI

SourceCodester Resort Reservation System 1.0 contains SQL injection in the /room_rates.php endpoint via the q parameter, allowing authenticated remote attackers to execute arbitrary database queries and potentially access or modify sensitive data. Public exploit code exists for this vulnerability, and no patch is currently available. The attack requires valid credentials but can be performed over the network with minimal complexity.

Technical ContextAI

Affects Resort Reservation System. A weakness has been identified in SourceCodester/janobe Resort Reservation System 1.0. This issue affects some unknown processing of the file /room_rates.php. This manipulation of the argument q causes sql injection. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks.

RemediationAI

Monitor vendor advisories for a patch. Use parameterized queries. Implement input validation. Restrict network access to the affected service where possible.