Which versions of PHP are affected by CVE-2026-3711?

Organizations using A vulnerability should be aware of moderate risk from CVE-2026-3711, a injection vulnerability rated CVSS 4.7.

Is there a public PoC exploit available for CVE-2026-3711?

Yes, a public proof-of-concept exploit is available for CVE-2026-3711. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3711?

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-2026-3711

Q: What is the CVSS score of CVE-2026-3711?

CVE-2026-3711 has a CVSS 4.0 base score of 2.0 (Low). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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)

2026-03-08 cna@vuldb.com

PHP SQLi Simple Flight Ticket Booking System Carmelo

2.0

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

2.0 LOW

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

High

User Interaction

None

Scope

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

MEDIUM LOW

CVSS changed

Apr 29, 2026 - 01:11 NVD

4.7 (MEDIUM) 2.0 (LOW)

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Mar 09, 2026 - 16:16 vuln.today

Public exploit code

CVE Published

Mar 08, 2026 - 06:16 nvd

MEDIUM 4.7

DescriptionCVE.org

A vulnerability was detected in code-projects Simple Flight Ticket Booking System 1.0. Affected is an unknown function of the file /Adminupdate.php. The manipulation of the argument flightno/airplaneid/departure/dtime/arrival/atime/ec/ep/bc/bp results in sql injection. The attack can be executed remotely. The exploit is now public and may be used.

AnalysisAI

SQL injection in Simple Flight Ticket Booking System 1.0's admin update function allows remote attackers with high privileges to manipulate flight parameters and execute arbitrary database queries. Public exploit code exists for this vulnerability, and no patch is currently available. The attack requires administrative credentials but could enable data exfiltration or modification of flight booking records.

Technical ContextAI

Affects Simple Flight Ticket Booking System. A vulnerability was detected in code-projects Simple Flight Ticket Booking System 1.0. Affected is an unknown function of the file /Adminupdate.php. The manipulation of the argument flightno/airplaneid/departure/dtime/arrival/atime/ec/ep/bc/bp results in sql injection. The attack can be executed remotely. The exploit is now public and may be used.

RemediationAI

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