Patch Forecast
Amber warning
Patch this week.

CVE-2026-39353

InvoicePlane is a self-hosted open source application for managing invoices, clients, and payments

Risk score
62/100
CVSS
9.1 v3.1
Exploit chance (30 days)
0.4%
Published
25 Sep 2026

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What to know

What it is
InvoicePlane is a self-hosted open source application for managing invoices, clients, and payments. Prior to 1.7.2-rc-1, InvoicePlane builds its permitted template list by scanning a PHP template directory that can be written through an administrator-controlled file-write capability. A malicious PHP file placed in the…
Affected
See advisory
Fix
Upgrade the product to 1.7.2 or later.
Exploitation
No known exploitation

Why it is Amber

  • CVSS 9.1 critical

References

Original description

InvoicePlane is a self-hosted open source application for managing invoices, clients, and payments. Prior to 1.7.2-rc-1, InvoicePlane builds its permitted template list by scanning a PHP template directory that can be written through an administrator-controlled file-write capability. A malicious PHP file placed in the directory is automatically trusted by Mdl_templates and can be selected as public_invoice_template. When a public invoice is rendered, the guest View controller includes the trusted file and executes it with web-server privileges. This issue is fixed in version 1.7.2-rc-1.

Last activity 25 Sep 2026. Patch Forecast updates every hour.