CVE-2026-109688

WordPress Link Whisper Free plugin <= 0.9.7 - SQL Injection vulnerability

9.3 Critical

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Link Whisper INC Link Whisper Free link-whisper allows Blind SQL Injection.This issue affects Link Whisper Free: from n/a through 0.9.7.

Attack profile

How easy it is to exploit

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

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: Low

Exploit likelihood

0.23%Unchanged since Oct 16, 2026

What each source reports

CVE List Score used 9.3

WordPress Link Whisper Free plugin <= 0.9.7 - SQL Injection vulnerability

Record: CVE-2026-109688
CVSS 3.1: 9.3 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Weakness: CWE-89
Updated: 2026-11-02

EUVDEUVD-2026-102048 9.3

Record: EUVD-2026-102048
CVSS 3.1: 9.3 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-wfqj-v338-gv94 9.3

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

Record: GHSA-wfqj-v338-gv94
CVSS 3.1: 9.3 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Weakness: CWE-89
Updated: 2026-11-02

NVD 9.3

Record: CVE-2026-109688
CVSS 3.1: 9.3 CriticalCVSS:3.1/AV:N/AC:L/PR:N/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-2026-109688 is a critical vulnerability (CVSS 9.3) in Link Whisper Inc Whisper Free, published October 15, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.23%, the 13th percentile. No source names a fixed version.