How severe is CVE-2026-42753?

CVE-2026-42753 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-42753 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-2026-42753?

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-2026-42753 have an EU (EUVD) identifier?

Yes. CVE-2026-42753 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32200.

When was CVE-2026-42753 published?

CVE-2026-42753 was published on 2026-05-27 and last updated on 2026-06-17.

CVE-2026-42753

CVE-2026-42753 is a high-severity vulnerability with a CVSS 3.x base score of 7.3. 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-862.

Key facts

Severity: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-32200
Weakness: CWE-862
Published: 2026-05-27
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in WC Lovers WCFM Membership wc-multivendor-membership allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WCFM Membership: from n/a through <= 2.11.10.

Frequently asked questions

What is CVE-2026-42753?: Missing Authorization vulnerability in WC Lovers WCFM Membership wc-multivendor-membership allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WCFM Membership: from n/a through <= 2.11.10.
How severe is CVE-2026-42753?: CVE-2026-42753 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-42753 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-2026-42753?: 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-2026-42753 have an EU (EUVD) identifier?: Yes. CVE-2026-42753 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-32200.
When was CVE-2026-42753 published?: CVE-2026-42753 was published on 2026-05-27 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/wc-multivendor-membership/vulnerability/wordpress-wcfm-membership-plugin-2-11-10-broken-access-control-vulnerability?_s_id=cve

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