How severe is CVE-2026-57664?

CVE-2026-57664 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-57664 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-57664?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2026-57664 published?

CVE-2026-57664 was published on 2026-06-26.

CVE-2026-57664

CVE-2026-57664 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. 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-497.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-497
Published: 2026-06-26
Last modified: 2026-06-26

Description

Unauthenticated Sensitive Data Exposure in Bopo – WooCommerce Product Bundle Builder <= 1.1.6 versions.

Frequently asked questions

What is CVE-2026-57664?: Unauthenticated Sensitive Data Exposure in Bopo – WooCommerce Product Bundle Builder <= 1.1.6 versions.
How severe is CVE-2026-57664?: CVE-2026-57664 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-57664 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-57664?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-57664 published?: CVE-2026-57664 was published on 2026-06-26.

References

https://patchstack.com/database/wordpress/plugin/bopo-woo-product-bundle-builder/vulnerability/wordpress-bopo-woocommerce-product-bundle-builder-plugin-1-1-6-sensitive-data-exposure-vulnerability?_s_id=cve

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