How severe is CVE-2023-2276?

CVE-2023-2276 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-2276 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-2276?

CVE-2023-2276 affects Wclovers Wcfm Membership. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-2276?

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

When was CVE-2023-2276 published?

CVE-2023-2276 was published on 2023-05-20 and last updated on 2026-06-17.

CVE-2023-2276

CVE-2023-2276 is a critical-severity vulnerability in Wclovers Wcfm Membership with a CVSS 3.x base score of 9.8. 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: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-639
Affected product: Wclovers Wcfm Membership
Published: 2023-05-20
Last modified: 2026-06-17

Description

The WCFM Membership – WooCommerce Memberships for Multivendor Marketplace plugin for WordPress is vulnerable to Insecure Direct Object References in versions up to, and including, 2.10.7. This is due to the plugin providing user-controlled access to objects, letting a user bypass authorization and access system resources. This makes it possible for unauthenticated attackers to change user passwords and potentially take over administrator accounts.

Frequently asked questions

What is CVE-2023-2276?: The WCFM Membership – WooCommerce Memberships for Multivendor Marketplace plugin for WordPress is vulnerable to Insecure Direct Object References in versions up to, and including, 2.10.7. This is due to the plugin providing user-controlled access to objects, letting a user bypass authorization and access system resources. This makes it possible for unauthenticated attackers to change user passwords and potentially take over administrator accounts.
How severe is CVE-2023-2276?: CVE-2023-2276 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-2276 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-2276?: CVE-2023-2276 affects Wclovers Wcfm Membership. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-2276?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-2276 published?: CVE-2023-2276 was published on 2023-05-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wclovers:wcfm_membership:*:*:*:*:*:wordpress:*:*

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