CVE-2026-3830 Product Filter for WooCommerce by WBW < 3.1.3 - Unauthenticated SQLi
Unauthenticated attackers can perform SQL injection attacks via unsanitized parameters in the Product Filter for WooCommerce 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-2026-3830?
CVE-2026-3830 is a high-severity SQL injection vulnerability in Unknown Product Filter for WooCommerce by WBW, published on 13 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Product Filter for WooCommerce by WBW WordPress plugin before 3.1.3 does not sanitize and escape a parameter before using it in a SQL statement, allowing unauthenticated users to perform SQL injection attacks
Weakness: CWE-89
Which versions are affected by CVE-2026-3830?
How do I fix CVE-2026-3830?
No fix has been published for CVE-2026-3830 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-2026-3830 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3830 exists.
Sources
Also known as GHSA-cr46-frvv-mfcg.