Unrestricted File Upload Leading to Remote Code Execution in Admin Tools File Manager

published 2026-10-01 38 d ago modified 2026-10-01 38 d ago also EUVD-2026-90598

cvss: 8.6; 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 22%
public exploits: 0; none known

Incomplete extension blacklist in the File Manager module allows authenticated upload and execution of arbitrary .phar files. Affects Pandora FMS from 777 onwards.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 38 d ago (2026-10-01)

Exploit prediction

0.30% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	8.6	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/S:N/AU:Y/R:I/V:C/RE:M/U:Red
CNA	4.0	8.6	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/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:M/U:Red

Affected products

Pandora FMS Pandora FMS

Classification

Weakness

CWE-434 Unrestricted Upload of File with Dangerous Type

References

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

Sources

CVE List CVE-2026-64949
NVD CVE-2026-64949

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary