CVE-2026-27397CWE-639

WordPress Really Simple Security Pro plugin <= 9.5.4.0 - Insecure Direct Object References (IDOR) vulnerability

Medium · published March 19, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
30.5
In the wild
Unconfirmed
What it is

Authorization Bypass Through User-Controlled Key vulnerability in Really Simple Plugins B.V. Really Simple Security Pro allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Really Simple Security Pro: from n/a through 9.5.4.0.

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:N/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00377 · 30.5th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-03-19T05:30Z
EPSS history
Timeline
  • 19 MAR 05:30Z
    WordPress Really Simple Security Pro plugin <= 9.5.4.0 - Insecure Direct Object References (IDOR) vulnerability
    cvelistv5