Which versions of PHP are affected by CVE-2026-3134?

A high-severity vulnerability (CVE-2026-3134) exists in the News Portal Project 1.0 affecting the admin category editing function, with a public exploit already available.

Is there a public PoC exploit available for CVE-2026-3134?

Yes, a public proof-of-concept exploit is available for CVE-2026-3134. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3134?

Within 24 hours: Identify all systems running News Portal Project 1.0 and restrict network access to /newsportal/admin/ paths to authorized personnel only. Within 7 days: Deploy WAF rules to block suspicious requests to edit-category.php and consider disabling the affected admin feature if non-critical. Within 30 days: Evaluate alternative news portal solutions or contact vendor for patched version timeline; implement compensating controls such as enhanced admin access logging and IP whitelisting.

PHP CVE-2026-3134

Q: What is the CVSS score of CVE-2026-3134?

CVE-2026-3134 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 - 20:24 vuln.today

Public exploit code

CVE Published

Feb 25, 2026 - 00:16 nvd

HIGH 7.3

DescriptionCVE.org

A security flaw has been discovered in itsourcecode News Portal Project 1.0. The affected element is an unknown function of the file /newsportal/admin/edit-category.php. The manipulation of the argument Category results in sql injection. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.

AnalysisAI

SQL injection in itsourcecode News Portal Project 1.0's category editing functionality allows unauthenticated remote attackers to manipulate the Category parameter and execute arbitrary SQL queries. Public exploit code is available for this vulnerability, increasing the likelihood of active exploitation. …

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Risk assessment & exploitation conditions
Attack chain visualization
Remediation with exact patch versions
Threat intelligence from 22 sources
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Send crafted HTTP request with SQL payload

Exploit

Inject malicious SQL in Category parameter

Execution

Execute arbitrary database queries

Impact

Extract sensitive data from database

Access

Send crafted HTTP request with SQL payload

Exploit

Inject malicious SQL in Category parameter

Execution

Execute arbitrary database queries

Impact

Extract sensitive data from database

Vulnerability AssessmentAI

Exploitation	itsourcecode News Portal Project 1.0 with /newsportal/admin/edit-category.php accessible and accepting unsanitized Category parameter input. … 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 News Portal Project 1.0 and restrict network access to /newsportal/admin/ paths to authorized personnel only. …

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

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CVE-2026-3134 vulnerability details – vuln.today

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PHP CVE-2026-3134

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

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Attack ChainAIDerived

Vulnerability AssessmentAI

Recommended ActionAI

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External POC / Exploit Code