How severe is CVE-2026-27329?

CVE-2026-27329 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-27329 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-27329?

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

Does CVE-2026-27329 have an EU (EUVD) identifier?

Yes. CVE-2026-27329 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28334.

When was CVE-2026-27329 published?

CVE-2026-27329 was published on 2026-05-07 and last updated on 2026-06-17.

CVE-2026-27329

CVE-2026-27329 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-639.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28334
Weakness: CWE-639
Published: 2026-05-07
Last modified: 2026-06-17

Description

Authorization Bypass Through User-Controlled Key vulnerability in YITH YITH WooCommerce Wishlist allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects YITH WooCommerce Wishlist: from n/a through 4.12.0.

Frequently asked questions

What is CVE-2026-27329?: Authorization Bypass Through User-Controlled Key vulnerability in YITH YITH WooCommerce Wishlist allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects YITH WooCommerce Wishlist: from n/a through 4.12.0.
How severe is CVE-2026-27329?: CVE-2026-27329 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-27329 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-27329?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-27329 have an EU (EUVD) identifier?: Yes. CVE-2026-27329 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28334.
When was CVE-2026-27329 published?: CVE-2026-27329 was published on 2026-05-07 and last updated on 2026-06-17.

References

https://patchstack.com/database/wordpress/plugin/yith-woocommerce-wishlist/vulnerability/wordpress-yith-woocommerce-wishlist-plugin-4-12-0-insecure-direct-object-references-idor-vulnerability?_s_id=cve

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