CVE-2026-72576CWE-79cross-site-scripting

CVE-2026-72576

Medium · published August 10, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
20.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00289 · 20.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-08-10T15:17Z
References (3)
https://github.com/bludit/bludit · 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2chttps://github.com/bludit/bludit/blob/dev/bl-kernel/ajax/logo-upload.php · 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2chttps://www.bludit.com · 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c
EPSS history
Timeline
  • 10 AUG 10:41Z
    Bludit - Stored Cross-Site Scripting via Malicious SVG Logo Upload
    cvelistv5