Bludit - Stored Cross-Site Scripting via Malicious SVG Logo Upload (CVE-2026-72576) | HOL Guard CVE

Medium · CVSS 5.4CVE-2026-72576

Bludit - Stored Cross-Site Scripting via Malicious SVG Logo Upload

Answer in brief

CVE-2026-72576 records a Medium severity (CVSS 5.4) vulnerability in Bludit - Stored Cross-Site Scripting via Malicious SVG Logo Upload. The current sources do not mark it as known exploited. The current feed maps Bludit/Bludit (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 10, 2026Updated Aug 28, 2026Source checked Sep 24, 2026First seen by HOL Aug 10, 2026Material review Aug 28, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 5.4
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

CVSS is 5.4. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Bludit/Bludit (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Bludit/Bluditgeneric	4.0.0-beta	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Bludit/Bludit.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 28, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 10, 2026

Sources and claim methodology

Upstream source 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.

Quoted source text, attributed separately from HOL analysis.