CVE-2026-65526 WordPress Visualizer plugin <= 4.0.1 - SQL Injection vulnerability
An attacker can perform blind SQL injection attacks against the Visualizer plugin to read sensitive database information.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-65526?
CVE-2026-65526 is a high-severity SQL injection vulnerability in Themeisle Visualizer, published on 23 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Themeisle Visualizer allows Blind SQL Injection.
This issue affects Visualizer: from n/a through 4.0.1.
Weakness: CWE-89
Which versions are affected by CVE-2026-65526?
How do I fix CVE-2026-65526?
No fix has been published for CVE-2026-65526 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-2026-65526 being exploited?
There is no known exploitation of CVE-2026-65526 in the wild and no public exploit code.
Sources
Also known as GHSA-jvhx-5xgq-jrmp.