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PatchSiren cyber security CVE debrief

CVE-2026-95687 wpclever CVE debrief

The WPC Shop as a Customer for WooCommerce plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 2.0.0. This is due to the plugin not properly validating the target user's role prior to issuing a new authentication session, allowing an authenticated attacker to log in as any WordPress Administrator by directly supplying an Administrator's user ID to the wpcsa_login endpoint and receiving a full Administrator session cookie without supplying the Administrator's password.

Vendor
wpclever
Product
WPC Shop as a Customer for WooCommerce
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-01
Original CVE updated
2026-10-03
Advisory published
2026-10-01
Advisory updated
2026-10-03

Who should care

Defenders responsible for WordPress sites using the WPC Shop as a Customer for WooCommerce plugin, particularly those with Administrator-level access, should assess exposure and remediate to prevent potential privilege escalation.

Why it matters

CVE-2026-95687 allows authenticated attackers to escalate privileges and gain full Administrator-level access to WordPress sites using the vulnerable WPC Shop as a Customer for WooCommerce plugin. Defenders should assess exposure, prioritize remediation, and verify the effectiveness of controls.

  • Authenticated attackers can gain full Administrator-level access to the site.
  • Direct session takeover is possible by supplying an Administrator's user ID to the wpcsa_login endpoint.
  • Verification of plugin version and authentication session validation is necessary.

Technical summary

The WPC Shop as a Customer for WooCommerce plugin for WordPress is vulnerable to privilege escalation via account takeover due to improper validation of the target user's role prior to issuing a new authentication session. This allows an authenticated attacker to log in as any WordPress Administrator by directly supplying an Administrator's user ID to the wpcsa_login endpoint and receiving a full Administrator session cookie without supplying the Administrator's password. Defenders should assess exposure, prioritize remediation, and verify the effectiveness of controls to prevent potential privilege escalation.

Defensive priority

High priority for defenders to assess exposure and remediate, as an authenticated attacker can gain full Administrator-level access to the site.

Recommended defensive actions

  • Assess exposure by checking if the WPC Shop as a Customer for WooCommerce plugin is installed and if the version is up to 2.0.0.
  • Remediate by updating the plugin to a version beyond 2.0.0 or applying compensating controls.
  • Verify the effectiveness of remediation by testing the plugin's authentication session validation.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record and NVD vulnerability detail provide information on the vulnerability, but the corpus does not establish versions, exploitation, impact, or remediation beyond the plugin's vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-95687 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-95687

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-95687 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-95687

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://plugins.trac.wordpress.org/browser/wpc-shop-as-customer/tags/1.3.6/wpc-shop-as-customer.php

    [email protected]

  • Source reference

    Unverified legacy reference

    URL: https://plugins.trac.wordpress.org/changeset/3708414/wpc-shop-as-customer/trunk/wpc-shop-as-customer.php

    [email protected]

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.