Medium severity · published Feb 18, 2026
CVE-2026-26270
InvoicePlane has Stored Cross-Site Scripting Issue in Identifier Formatting
5.4
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IN
InvoicePlane · InvoicePlane
= 1.7.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-26270
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-26270
Patch
https://github.com/InvoicePlane/InvoicePlane/commit/93622f2df88a860d89bfee56012cabb2942061d6
Vendor Advisory
https://github.com/InvoicePlane/InvoicePlane/security/advisories/GHSA-432m-jv69-qp5j
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