CSRF Bypass Leading to Remote Code Execution via Unrestricted File Upload in Plugin File Manager

published 2026-10-01 last mo. modified 2026-10-01 last mo. also EUVD-2026-90596

cvss: 7.5; version 4.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 16%
public exploits: 0; none known

A chained CSRF bypass and unrestricted file upload vulnerability in the Plugin File Manager allows an attacker to upload and execute arbitrary PHP code, resulting in Remote Code Execution. This issue affects Pandora FMS: from 777 onwards.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: last mo. (2026-10-01)

Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by	version	score	vector
CNA	4.0	7.5	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/S:N/AU:Y/R:I/V:C/RE:H/U:Red
CNA	4.0	7.5	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:I/V:C/RE:H/U:Red

Affected products

Pandora FMS Pandora FMS

Classification

Weakness

CWE-434 Unrestricted Upload of File with Dangerous Type
CWE-352 Cross-Site Request Forgery

References

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

Sources

CVE List CVE-2026-64947
NVD CVE-2026-64947

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