Which versions of PHP are affected by CVE-2026-2116?

A high-severity vulnerability in the Society Management System's admin expense module could allow unauthorized access or manipulation of financial data.

Is there a public PoC exploit available for CVE-2026-2116?

Yes, a public proof-of-concept exploit is available for CVE-2026-2116. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-2116?

Within 24 hours: Isolate the affected system from production or restrict access to the /admin/edit_expenses.php endpoint via network controls; assess which user accounts have accessed this function. Within 7 days: Implement Web Application Firewall (WAF) rules to block suspicious requests to the vulnerable endpoint; conduct forensic review for unauthorized expense modifications. Within 30 days: Evaluate migration to an alternative system or vendor patch release; implement compensating controls such as role-based access restrictions and activity logging for all administrative finance functions.

PHP CVE-2026-2116

Q: What is the CVSS score of CVE-2026-2116?

CVE-2026-2116 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)

2026-02-08 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 10, 2026 - 13:53 vuln.today

Public exploit code

CVE Published

Feb 08, 2026 - 00:16 nvd

HIGH 7.3

DescriptionCVE.org

A vulnerability has been found in itsourcecode Society Management System 1.0. Impacted is an unknown function of the file /admin/edit_expenses.php. Such manipulation of the argument expenses_id leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

AnalysisAI

SQL injection in itsourcecode Society Management System 1.0's expense editing functionality allows unauthenticated remote attackers to manipulate the expenses_id parameter and execute arbitrary database queries. Public exploit code exists for this vulnerability, and no patch is currently available. …

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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/edit_expenses.php

Exploit

Inject SQL payload in expenses_id parameter

Execution

Execute arbitrary SQL queries

Impact

Extract or modify database contents

Access

Send HTTP request to /admin/edit_expenses.php

Exploit

Inject SQL payload in expenses_id parameter

Execution

Execute arbitrary SQL queries

Impact

Extract or modify database contents

Vulnerability AssessmentAI

Exploitation	No special conditions — remote unauthenticated exploitation against default configurations of itsourcecode Society Management System 1.0 with /admin/edit_expenses.php accessible without authentication. 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 the affected system from production or restrict access to the /admin/edit_expenses.php endpoint via network controls; assess which user accounts have accessed this function. …

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

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CVE-2026-2116 vulnerability details – vuln.today

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PHP CVE-2026-2116

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