CVE-2026-64946: CSRF Bypass Leading to Stored Cross-Site Scripting via Unrestricted SVG Upload in File Manager

Severity: high (CVSS 7.4 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-01 · updated 2026-10-01
Weakness: CWE-79

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.

Affected products

Pandora FMS: 777

References

https://pandorafms.com/en/security/common-vulnerabilities-and-exposures/

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