Which versions of PHP are affected by CVE-2026-3046?

A publicly exploitable vulnerability (CVE-2026-3046) exists in E-Logbook With Health Monitoring System For Covid-19 v1.0 with no available patch.

Is there a public PoC exploit available for CVE-2026-3046?

Yes, a public proof-of-concept exploit is available for CVE-2026-3046. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-3046?

Within 24 hours: Identify all instances of E-Logbook v1.0 in production and classify systems by data sensitivity and exposure level; establish incident response readiness. Within 7 days: Implement network segmentation to restrict access to affected systems, enable enhanced logging/monitoring, and contact the vendor for patch timeline and interim guidance. Within 30 days: Develop and execute a migration plan to alternative solutions or upgrade to patched versions once available; conduct security assessment of migrated systems.

PHP CVE-2026-3046

Q: What is the CVSS score of CVE-2026-3046?

CVE-2026-3046 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)

2026-02-24 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 - 20:15 vuln.today

Public exploit code

CVE Published

Feb 24, 2026 - 01:16 nvd

HIGH 7.3

DescriptionCVE.org

A security vulnerability has been detected in itsourcecode E-Logbook with Health Monitoring System for COVID-19 1.0. This vulnerability affects unknown code of the file /check_profile_old.php. The manipulation of the argument profile_id leads to sql injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

AnalysisAI

E-Logbook With Health Monitoring System For Covid-19 versions up to 1.0 contains a security vulnerability (CVSS 7.3).

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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 HTTP request to /check_profile_old.php

Exploit

Inject SQL payload in profile_id parameter

Execution

Execute arbitrary SQL queries

Impact

Extract or modify database contents

Access

Send HTTP request to /check_profile_old.php

Exploit

Inject SQL payload in profile_id 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 E-Logbook with Health Monitoring System for COVID-19 1.0 with /check_profile_old.php endpoint 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 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 instances of E-Logbook v1.0 in production and classify systems by data sensitivity and exposure level; establish incident response readiness. …

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

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CVE-2026-3046 vulnerability details – vuln.today

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PHP CVE-2026-3046

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