CVE-2020-36973CWE-434

PDW File Browser 1.3 - Remote Code Execution

High · published January 28, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
40.7
In the wild
Unconfirmed
What it is

PDW File Browser 1.3 contains a remote code execution vulnerability that allows authenticated users to upload and rename webshell files to arbitrary web server locations. Attackers can upload a .txt webshell, rename it to .php, and move it to accessible directories using double-encoded path traversal techniques.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00483 · 40.7th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-01-28T17:35Z
EPSS history
Timeline
  • 28 JAN 17:35Z
    PDW File Browser 1.3 - Remote Code Execution
    cvelistv5