CVE-2026-72576

medium

Description

A stored cross-site scripting (XSS) vulnerability in Bludit 4.0.0-beta allows a low-privileged authenticated user (Author role) to inject arbitrary JavaScript by uploading a crafted SVG file as the site logo. A stored script tag in the SVG executes in the browser of any user who loads the logo.

References

https://www.bludit.com

https://github.com/bludit/bludit/blob/dev/bl-kernel/ajax/logo-upload.php

https://github.com/bludit/bludit

Details

Source: Mitre, NVD

Published: 2026-08-10

Updated: 2026-08-28

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.4

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.00165