CVE-2026-107508CWE-22path-traversal

CVE-2026-107508

High · published October 14, 2026

CVSS v3.1
8.6
EPSS
1%
Percentile
42.2
In the wild
Unconfirmed
What it is

The Ultimate Multisite WordPress plugin before 2.17.2 does not validate a user-supplied value used to select a file to include, allowing unauthenticated attackers to include and read arbitrary local files, including the WordPress configuration file.

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00503 · 42.2th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-10-14T11:17Z
References (1)
https://wpscan.com/vulnerability/2b2808d3-b3fc-41d4-8be5-82d222911bc6/ · [email protected]
EPSS history
Timeline
  • 15 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 14 OCT 06:00Z
    Ultimate Multisite < 2.17.2 - Unauthenticated LFI via 'attributes' Parameter
    cvelistv5
  • 14 OCT 06:00Z
    Ultimate Multisite < 2.17.2 - Unauthenticated LFI via 'attributes' Parameter
    cvelistv5