What is the CVSS score of CVE-2026-25548?

CVE-2026-25548 has a CVSS 3.1 base score of 9.1 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H. EPSS exploitation probability: 0.4%.

Which versions of PHP are affected by CVE-2026-25548?

InvoicePlane installations (versions 1.7.0+) face critical remote code execution risk that could allow attackers to take complete control of systems and access sensitive financial data.. A patch is available.

Is there a public PoC exploit available for CVE-2026-25548?

Yes, a public proof-of-concept exploit is available for CVE-2026-25548. Prioritise patching immediately. EPSS: 0.4%.

How to fix or mitigate CVE-2026-25548?

Within 24 hours: Identify all InvoicePlane instances in production and document versions; isolate or restrict network access to affected systems if patching cannot be completed immediately. Within 7 days: Apply available vendor patch to all InvoicePlane installations; verify patch deployment and test business continuity. Within 30 days: Conduct security assessment of affected systems, review access logs for exploitation attempts, and implement network monitoring for suspicious activity patterns.

PHP CVE-2026-25548

CRITICAL

Code Injection (CWE-94)

2026-02-18 security-advisories@github.com

PHP RCE LFI Invoiceplane

9.1

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

9.1 CRITICAL

AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Feb 20, 2026 - 18:45 vuln.today

Public exploit code

Patch released

Feb 20, 2026 - 18:45 nvd

Patch available

CVE Published

Feb 18, 2026 - 23:16 nvd

CRITICAL 9.1

DescriptionGitHub Advisory

InvoicePlane is a self-hosted open source application for managing invoices, clients, and payments. A critical Remote Code Execution (RCE) vulnerability exists in InvoicePlane 1.7.0 through a chained Local File Inclusion (LFI) and Log Poisoning attack. An authenticated administrator can execute arbitrary system commands on the server by manipulating the public_invoice_template setting to include poisoned log files containing PHP code. Version 1.7.1 patches the issue.