CVE-2026-46489

HIGH

SolidInvoice: Unrestricted file upload with no MIME validation allows stored XSS via malicious SVG logo

Title source: cna
STIX 2.1

Description

SolidInvoice is an open-source invoicing platform. Prior to version 2.3.17, the company logo upload feature accepts any file type without validation. An authenticated administrator can upload an SVG file containing embedded JavaScript. This script is base64-encoded and injected unescaped into every page of the application, causing stored cross-site scripting (XSS) that executes in every authenticated user's browser. This issue has been patched in version 2.3.17.

Scores

CVSS v3 8.1
EPSS 0.0031
EPSS Percentile 22.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-434 CWE-79
Status published
Products (1)
SolidInvoice/SolidInvoice < 2.3.17
Published Jun 11, 2026
Tracked Since Jun 12, 2026