What is the CVSS score of CVE-2026-56034?

CVE-2026-56034 has a CVSS 3.1 base score of 9.3 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L. EPSS exploitation probability: 0.3%.

Which versions of Library Management System are affected by CVE-2026-56034?

The Library Management System WordPress plugin (versions ≤3.5.7) contains a critical SQL injection vulnerability enabling unauthenticated attackers to extract sensitive database contents, including…

How to fix or mitigate CVE-2026-56034?

Within 24 hours: Identify all WordPress instances running Library Management System plugin version 3.5.7 or earlier; disable the plugin on all affected systems. Within 7 days: Monitor vendor announcements for security patches; implement database access logging and Web Application Firewall rules to block SQL injection patterns; conduct database integrity audit for unauthorized access. Within 30 days: Migrate to patched version when released by vendor, or replace with alternative library management solution; reset all WordPress user credentials and review access logs.

Library Management System CVE-2026-56034

EUVD-2026-39697 CRITICAL

SQL Injection (CWE-89)

2026-06-26 audit@patchstack.com

GHSA-w65g-p34c-w77g

SQLi

9.3

CVSS 3.1 · Vendor: patchstack

Severity by source

Vendor (patchstack) PRIMARY

9.3 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

Primary rating from Vendor (patchstack) · only source for this CVE.

CVSS VectorVendor: patchstack

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

Low

Lifecycle Timeline

Analysis Generated

Jun 26, 2026 - 15:43 vuln.today

DescriptionCVE.org

Unauthenticated SQL Injection in Library Management System <= 3.5.7 versions.

AnalysisAI

SQL injection in the Library Management System WordPress plugin (versions 3.5.7 and earlier) lets remote, unauthenticated attackers inject arbitrary SQL through an unsanitized input parameter (CWE-89). The CVSS:3.1 vector (AV:N/AC:L/PR:N/UI:N) confirms network-reachable, no-authentication, low-complexity exploitation with high confidentiality impact, enabling extraction of database contents such as WordPress user records and credential hashes. …

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Recommended ActionAI

Within 24 hours: Identify all WordPress instances running Library Management System plugin version 3.5.7 or earlier; disable the plugin on all affected systems. …

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