CVE-2026-27397

| EUVD-2026-13055 MEDIUM
2026-03-19 Patchstack
6.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Mar 19, 2026 - 06:00 vuln.today
EUVD ID Assigned
Mar 19, 2026 - 06:00 euvd
EUVD-2026-13055
CVE Published
Mar 19, 2026 - 05:30 nvd
MEDIUM 6.5

Tags

Authentication Bypass Really Simple Security Pro

Description

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.

Analysis

An authorization bypass vulnerability in Really Simple Security Pro versions through 9.5.4.0 allows unauthenticated attackers to exploit incorrectly configured access control through user-controlled keys, resulting in integrity and availability impacts. The vulnerability is classified as CWE-639 (Authorization Bypass Through User-Controlled Key) with a CVSS score of 6.5, indicating medium severity with network-based attack vector requiring no privileges or user interaction. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

33
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +32
POC: 0

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CVE-2026-27397 vulnerability details – vuln.today
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