Vulnerability · Published Feb 18, 2026 · Assigned by GitHub_M

CVE-2026-26270InvoicePlane has Stored Cross-Site Scripting Issue in Identifier Formatting

Medium 5.4

In plain English

A medium-severity cross-site scripting in InvoicePlane from InvoicePlane. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium

Exploit odds (30 days)0.2%top 89.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

InvoicePlane is a self-hosted open source application for managing invoices, clients, and payments. A Stored Cross-Site Scripting (XSS) vulnerability exists in InvoicePlane (latest version) that allows an authenticated user with permissions to manage Invoice Groups to inject malicious JavaScript into the "Identifier Format" field. This script executes when any user views the invoice list or the main dashboard. Version 1.7.1 patches the issue.

Affected products (as reported)

Vendor	Product	Versions
InvoicePlane	InvoicePlane	= 1.7.0

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References

https://github.com/InvoicePlane/InvoicePlane/security/advisories/GHSA-432m-jv69-qp5j x_refsource_CONFIRM
https://github.com/InvoicePlane/InvoicePlane/commit/93622f2df88a860d89bfee56012cabb2942061d6 x_refsource_MISC