WordPress plugin
SEO Booster security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High1
- Medium7
- Low0
All SEO Booster vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Admin+ SQL Injection ≤3.7Update to 3.8 | CVE-2021-24747 |
- High7.2Admin+ SQL Injection
≤3.7Update to 3.8
SEO Booster: common questions
Does SEO Booster have known vulnerabilities?
Yes. VulnCrest Radar lists 8 known vulnerabilities in SEO Booster: 1 high, 7 medium. At least one is not fixed in the latest version.
How do I check which version of SEO Booster I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent SEO Booster vulnerability?
CVE-2026-15660, published Sep 18, 2026: SEO Booster <= 7.4.7 - Authenticated (Subscriber+) Missing Authorization to Arbitrary Options Modification via handle_oauth_callback(). Severity: Medium (CVSS 4.3).
Is any SEO Booster vulnerability listed in CISA KEV?
No. None of the known SEO Booster vulnerabilities is currently listed in the CISA KEV catalog.