How severe is CVE-2026-59528?

CVE-2026-59528 has a CVSS 3.x base score of 7.5, 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-2026-59528 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-59528?

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.

When was CVE-2026-59528 published?

CVE-2026-59528 was published on 2026-07-27.

CVE-2026-59528

CVE-2026-59528 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-497
Published: 2026-07-27
Last modified: 2026-07-27

Description

Subscriber Sensitive Data Exposure in ShipTime: Discounted Shipping Rates <= 1.1.1 versions.

Frequently asked questions

What is CVE-2026-59528?: Subscriber Sensitive Data Exposure in ShipTime: Discounted Shipping Rates <= 1.1.1 versions.
How severe is CVE-2026-59528?: CVE-2026-59528 has a CVSS 3.x base score of 7.5, 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-2026-59528 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-59528?: 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.
When was CVE-2026-59528 published?: CVE-2026-59528 was published on 2026-07-27.

References

https://patchstack.com/database/wordpress/plugin/shiptime-discount-shipping/vulnerability/wordpress-shiptime-discounted-shipping-rates-plugin-1-1-1-sensitive-data-exposure-vulnerability?_s_id=cve

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