CVE-2026-64946 PUBLISHED

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

Assigner: PandoraFMS
Reserved: 21.07.2026 Published: 01.10.2026 Updated: 01.10.2026

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.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/S:N/AU:Y/R:U/V:C/RE:M/U:Amber
CVSS Score: 7.4

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	Present	Availability	None	Availability	None
Privileges Required	None
User Interaction	Active

CVSS 4.0

Product Status

Vendor	Pandora FMS
Product	Pandora FMS
Versions	Default: unaffected Version 777 is affected

Solutions

Fixed v800.5 and v805

Credits

Gaurish Kauthankar (Argon21) & Mr. Omkar Naik finder

References

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

Problem Types

CWE-79 Improper neutralization of input during web page generation ('cross-site scripting') CWE
CWE-352 Cross-Site request forgery (CSRF) CWE

Impacts

CAPEC-63 Cross-Site Scripting (XSS)
CAPEC-62 Cross Site Request Forgery