CVE-2026-26212CWE-434unrestricted-file-upload

CVE-2026-26212

High · published September 9, 2026

CVSS v3.1
7.2
EPSS
1%
Percentile
56.8
In the wild
Unconfirmed
What it is

Rara One Click Demo Import plugin for WordPress before 1.3.5 contains an arbitrary file upload vulnerability that allows authenticated attackers with Administrator privileges to upload arbitrary PHP files by passing a false value to wp_handle_upload() that disables WordPress core's file type validation checks across all three file parameters in the process_uploaded_files() function. Attackers can upload a malicious PHP file to the uploads directory and execute it over HTTP to achieve remote code execution in the web server process, with the uploaded file persisting on disk even after plugin deactivation and leaving no media library record to evade standard integrity checks.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
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
EPSS
0.00820 · 56.8th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-09-09T19:17Z
References (2)
EPSS history
Timeline
  • 11 SEP 03:17Z
    EPSS moved — → 0%
    epss
  • 09 SEP 14:50Z
    Rara One Click Demo Import < 1.3.5 Arbitrary File Upload RCE
    cvelistv5