CVE-2026-109688 WordPress Link Whisper Free plugin <= 0.9.7 - SQL Injection vulnerability
An attacker can perform blind SQL injection to read sensitive database information from the Link Whisper Free WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-109688?
CVE-2026-109688 is a critical SQL injection vulnerability in Link Whisper Free, published on 15 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-89
Which versions are affected by CVE-2026-109688?
How do I fix CVE-2026-109688?
No fix has been published for CVE-2026-109688 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-109688 being exploited?
There is no known exploitation of CVE-2026-109688 in the wild and no public exploit code.
Sources
Also known as GHSA-wfqj-v338-gv94.