CVE-2025-23912

WordPress WordPress Custom Sidebar Plugin <= 2.3 - SQL Injection vulnerability

8.5 High

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Philipp Speck WordPress Custom Sidebar wordpress-custom-sidebar allows Blind SQL Injection.This issue affects WordPress Custom Sidebar: from n/a through <= 2.3.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: Low

Exploit likelihood

0.52%Up 0.5 points since Jan 17, 2025

What each source reports

CVE List Score used 8.5

WordPress WordPress Custom Sidebar Plugin <= 2.3 - SQL Injection vulnerability

Record: CVE-2025-23912
CVSS 3.1: 8.5 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L
Weakness: CWE-89
Updated: 2026-11-02

EUVDEUVD-2025-3527 8.5

Record: EUVD-2025-3527
CVSS 3.1: 8.5 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-pv6m-8784-gmp7 8.5

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')...

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Typomedia Foundation WordPress Custom Sidebar allows Blind SQL Injection.This issue affects WordPress Custom Sidebar: from n/a through 2.3.

Record: GHSA-pv6m-8784-gmp7
CVSS 3.1: 8.5 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L
Weakness: CWE-89
Updated: 2026-11-02

NVD 8.5

Record: CVE-2025-23912
CVSS 3.1: 8.5 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L
Weakness: CWE-89
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-23912 is a high vulnerability (CVSS 8.5) in Philipp Speck Wordpress Custom Sidebar, published January 16, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.52%, the 44th percentile. No source names a fixed version.