SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityDeferred

CVE-2026-64950

Missing input validation and output encoding on the directory name parameter in File Manager's Create Directory allows stored XSS, executing without user interaction.

HIGH 8.4EPSS 0.25%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.25%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Missing input validation and output encoding on the directory name parameter in File Manager's Create Directory allows stored XSS, executing without user interaction. Affects Pandora FMS from 777 onwards.

CVSS 4.0
8.4 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:H/VA:N/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/M
EPSS
0.25% probability · 16th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Source
security@pandorafms.com
EPSS trend
0%3%5%2 October 2026: 0.25%26 October 2026: 0.25%2 October 202626 October 2026

EPSS moved from 0.2% on 2 October 2026 to 0.2% on 26 October 2026.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.