How severe is CVE-2026-3830?

CVE-2026-3830 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-3830 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-3830?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-3830 have an EU (EUVD) identifier?

Yes. CVE-2026-3830 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21881.

When was CVE-2026-3830 published?

CVE-2026-3830 was published on 2026-04-13 and last updated on 2026-06-17.

CVE-2026-3830

CVE-2026-3830 is a high-severity vulnerability with a CVSS 3.x base score of 8.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 3.x base score 8.6)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-21881
Weakness: CWE-89
Published: 2026-04-13
Last modified: 2026-06-17

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

Frequently asked questions

What is CVE-2026-3830?: 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
How severe is CVE-2026-3830?: CVE-2026-3830 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-3830 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-3830?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-3830 have an EU (EUVD) identifier?: Yes. CVE-2026-3830 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21881.
When was CVE-2026-3830 published?: CVE-2026-3830 was published on 2026-04-13 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/768014fd-0403-4182-b19e-3d46c92d8755/

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