Which versions of PHP are affected by CVE-2026-2217?

CVE-2026-2217 affects the Event Management System 1.0 admin interface with a HIGH severity rating and active public exploits, creating immediate risk to administrative functions and potentially…

Is there a public PoC exploit available for CVE-2026-2217?

Yes, a public proof-of-concept exploit is available for CVE-2026-2217. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-2217?

Within 24 hours: Isolate or disable the Event Management System 1.0 instance if not business-critical; if critical, implement network access controls restricting /admin/manage_user.php to trusted IP ranges only. Within 7 days: Deploy Web Application Firewall (WAF) rules to block suspicious requests to the vulnerable endpoint; conduct audit logs for unauthorized admin access attempts. Within 30 days: Contact vendor for patch timeline; evaluate migration to alternative supported event management solution or implement comprehensive application monitoring with incident response procedures.

PHP CVE-2026-2217

Q: What is the CVSS score of CVE-2026-2217?

CVE-2026-2217 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)

2026-02-09 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 - 21:54 vuln.today

PoC Detected

Feb 10, 2026 - 14:01 vuln.today

Public exploit code

CVE Published

Feb 09, 2026 - 06:16 nvd

HIGH 7.3

DescriptionCVE.org

A vulnerability was found in itsourcecode Event Management System 1.0. The impacted element is an unknown function of the file /admin/manage_user.php. The manipulation of the argument ID results in sql injection. The attack may be launched remotely. The exploit has been made public and could be used.

AnalysisAI

SQL injection in itsourcecode Event Management System 1.0 via the ID parameter in /admin/manage_user.php allows unauthenticated remote attackers to execute arbitrary SQL queries and potentially access or modify sensitive data. Public exploit code exists for this vulnerability, and no patch is currently available, putting all affected installations at immediate risk.

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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 /admin/manage_user.php

Exploit

Inject SQL payload in ID parameter

Execution

Execute arbitrary SQL queries

Impact

Extract or modify database contents

Access

Send HTTP request to /admin/manage_user.php

Exploit

Inject SQL payload in ID parameter

Execution

Execute arbitrary SQL queries

Impact

Extract or modify database contents

Vulnerability AssessmentAI

Exploitation	No special conditions — remote unauthenticated exploitation against itsourcecode Event Management System 1.0 with /admin/manage_user.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 (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: Isolate or disable the Event Management System 1.0 instance if not business-critical; if critical, implement network access controls restricting /admin/manage_user.php to trusted IP ranges only. …

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

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CVE-2026-2217 vulnerability details – vuln.today

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PHP CVE-2026-2217

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