Which versions of PHP are affected by CVE-2026-3164?

A high-severity vulnerability in itsourcecode News Portal Project 1.0 allows unauthorized access or manipulation through the admin contact form processing, with public exploits already available.

Is there a public PoC exploit available for CVE-2026-3164?

Yes, a public proof-of-concept exploit is available for CVE-2026-3164. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3164?

Within 24 hours: Identify all systems running itsourcecode News Portal Project 1.0 and isolate affected instances from production networks or restrict access to the /admin/contactus.php endpoint. Within 7 days: Deploy compensating controls (WAF rules blocking suspicious /admin/contactus.php requests, network segmentation limiting admin access). Within 30 days: Migrate to alternative news portal software or await vendor patch availability; contact itsourcecode for patch timeline and consider switching solutions if patching cannot be confirmed.

PHP CVE-2026-3164

Q: What is the CVSS score of CVE-2026-3164?

CVE-2026-3164 has a CVSS 4.0 base score of 5.5 (Medium). CVSS vector: 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. EPSS exploitation probability: 0.0%.

MEDIUM

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

2026-02-25 cna@vuldb.com

PHP SQLi

5.5

CVSS 4.0 · NVD

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

Lifecycle Timeline

Severity Changed

Apr 29, 2026 - 01:11 NVD

HIGH MEDIUM

CVSS changed

Apr 29, 2026 - 01:11 NVD

7.3 (HIGH) 5.5 (MEDIUM)

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Feb 25, 2026 - 15:13 vuln.today

Public exploit code

CVE Published

Feb 25, 2026 - 06:16 nvd

HIGH 7.3

DescriptionCVE.org

A vulnerability was found in itsourcecode News Portal Project 1.0. This issue affects some unknown processing of the file /admin/contactus.php. The manipulation of the argument pagetitle results in sql injection. It is possible to launch the attack remotely. The exploit has been made public and could be used.

AnalysisAI

SQL injection in the News Portal Project 1.0 /admin/contactus.php endpoint allows unauthenticated remote attackers to manipulate the pagetitle parameter and execute arbitrary SQL queries. Public exploit code exists for this vulnerability, and no patch is currently available. …

Unlock full vulnerability intelligence

Risk assessment & exploitation conditions
Attack chain visualization
Remediation with exact patch versions
Threat intelligence from 22 sources
Personal watchlist & email alerts

Continue with Google Continue with GitHub

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Send HTTP request to /admin/contactus.php

Exploit

Inject SQL payload into pagetitle parameter

Execution

Execute arbitrary SQL queries

Impact

Extract or modify database contents

Access

Send HTTP request to /admin/contactus.php

Exploit

Inject SQL payload into pagetitle parameter

Execution

Execute arbitrary SQL queries

Impact

Extract or modify database contents

Vulnerability AssessmentAI

Exploitation	No special conditions — remote unauthenticated exploitation against default installations of itsourcecode News Portal Project 1.0 with /admin/contactus.php accessible. Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	CVSS 7.3 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	A remote attacker (requires authentication) could exploit this flaw, sql injection.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Identify all systems running itsourcecode News Portal Project 1.0 and isolate affected instances from production networks or restrict access to the /admin/contactus.php endpoint. …

Threat intelligence, references, and detailed analysis are available after sign-in.

More from same product – last 7 days

CVE-2026-49952 CRITICAL Act Now POC

9.3 Jun 15

Authentication bypass in Discuz! X5.0 releases 20260320 through 20260501 allows unauthenticated remote attackers to acce

CVE-2026-49954 HIGH This Week POC

8.6 Jun 15

Authenticated remote code execution in Discuz! X5.0 releases 20260320 through 20260501 allows administrators to chain a

CVE-2026-49768 CRITICAL Act Now

9.8 Jun 15

Unauthenticated PHP Object Injection in the Happyforms WordPress plugin (versions <= 1.26.13) allows remote attackers to

CVE-2026-27053 CRITICAL Act Now

9.8 Jun 15

Unauthenticated PHP Object Injection in the Broadcast Live Video WordPress plugin (versions prior to 7.1.3) allows remot

CVE-2026-49104 CRITICAL Act Now

9.8 Jun 15

Unauthenticated PHP object injection in the WordPress plugin 'Integration for Keap/Infusionsoft and Contact Form 7, WPFo

CVE-2026-3164 vulnerability details – vuln.today

Back

PHP CVE-2026-3164

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Unlock full vulnerability intelligence

Attack ChainAIDerived

Vulnerability AssessmentAI

Recommended ActionAI

More from same product – last 7 days

Share

External POC / Exploit Code