CVE-2026-27411

MEDIUM
2026-03-05 [email protected]
5.3
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:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:06 vuln.today
CVE Published
Mar 05, 2026 - 06:16 nvd
MEDIUM 5.3

Tags

Authentication Bypass WordPress

Description

Guessable CAPTCHA vulnerability in jp-secure SiteGuard WP Plugin siteguard allows Functionality Bypass.This issue affects SiteGuard WP Plugin: from n/a through <= 1.7.9.

Analysis

The SiteGuard WP Plugin for WordPress through version 1.7.9 contains a guessable CAPTCHA implementation that allows attackers to bypass security protections without authentication. This vulnerability enables attackers to circumvent the plugin's functionality controls and potentially gain unauthorized access to protected resources or perform actions that should be restricted.

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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

27
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +26
POC: 0

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CVE-2026-27411 vulnerability details – vuln.today
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