CSRF Bypass Leading to Stored Cross-Site Scripting via Unrestricted SVG Upload in File Manager (CVE-2026-64946) | HOL Guard CVE

High · CVSS 7.4CVE-2026-64946

CSRF Bypass Leading to Stored Cross-Site Scripting via Unrestricted SVG Upload in File Manager

Answer in brief

CVE-2026-64946 records a High severity (CVSS 7.4) vulnerability in CSRF Bypass Leading to Stored Cross-Site Scripting via Unrestricted SVG Upload in File Manager. The current sources do not mark it as known exploited. The current feed maps Pandora FMS/Pandora FMS (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 Oct 1, 2026Updated Oct 1, 2026Source checked Oct 1, 2026First seen by HOL Oct 1, 2026Material review Oct 1, 2026

Upstream Advisory

Key facts

Risk: High · CVSS 7.4
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 7.4. 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 Pandora FMS/Pandora FMS (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Pandora FMS/Pandora FMSgeneric	777	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Pandora FMS/Pandora FMS.
Review the reported fix. Source-reported solution: Fixed v800.5 and v805

Evidence timeline and material changes

Published upstream
Oct 1, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Oct 1, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Oct 1, 2026

Sources and claim methodology

Source referencepandorafms.com

Upstream source description

A chained CSRF and unrestricted SVG file upload vulnerability in the File Manager module allows stored Cross-Site Scripting, enabling session cookie exfiltration and administrator account takeover. This issue affects Pandora FMS: from 777 onwards.

Quoted source text, attributed separately from HOL analysis.