CVE-2026-92422CWE-345

CVE-2026-92422

Medium · published September 20, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
4.7
In the wild
Unconfirmed
What it is

The Meow Gallery WordPress plugin before 5.5.5 does not properly sanitize a user-supplied value before concatenating it into a shortcode string that it passes to the WordPress shortcode parser on a publicly reachable endpoint, allowing unauthenticated users to execute arbitrary registered shortcodes and disclose non-public gallery content.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00159 · 4.7th percentile
Weakness
CWE-345 · Insufficient Verification of Data Authenticity
Published
2026-09-20T11:16Z
References (1)
EPSS history
Timeline
  • 21 SEP 03:37Z
    EPSS moved — → 0%
    epss
  • 20 SEP 06:00Z
    Meow Gallery < 5.5.5 - Unauthenticated Arbitrary Shortcode Execution via load_gallery_collection REST Route
    cvelistv5