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  4. CVE 2026 92437 mailchimp for woocommerce 63 unauthenticated
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Back to active CVEs
Unknown severity · Source severity not reportedCVE-2026-92437

Mailchimp for WooCommerce < 6.3 - Unauthenticated Abandoned Cart Modification and Deletion

Answer in brief

CVE-2026-92437 records a Unknown severity vulnerability in Mailchimp for WooCommerce < 6.3 - Unauthenticated Abandoned Cart Modification and Deletion. The current sources do not mark it as known exploited. The current feed maps Unknown/Mailchimp for WooCommerce (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 3, 2026Updated Oct 3, 2026Source checked Oct 3, 2026First seen by HOL Oct 3, 2026Material review Oct 3, 2026
Upstream Advisory

Key facts

Risk
Unknown severitySource severity not reported
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Unknown/Mailchimp for WooCommerce (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Unknown/Mailchimp for WooCommercegeneric>=0 <6.36.3

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Unknown/Mailchimp for WooCommerce.
  2. 2Review the reported fix. Update Unknown/Mailchimp for WooCommerce to 6.3 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Oct 3, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 3, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 3, 2026

Sources and claim methodology

  • Source referencewpscan.com
Upstream source description

The Mailchimp for WooCommerce WordPress plugin before 6.3 does not require authentication, a nonce or an ownership check before it acts on a customer's abandoned-cart record identified from request-supplied data, allowing an unauthenticated attacker to modify or delete another customer's stored cart.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Photo Reviews for WooCommerce <= 1.2.30 - Missing Authorization to Unauthenticated Arbitrary Post Deletion via 'wcpr_image_upload_id' ParameterAlso CWE-862
  • WPCafe <= 3.0.19 - Missing Authorization to Unauthenticated Arbitrary Email Notification Flow Read/Create/Update/DeleteAlso CWE-862
  • Nelio Content <= 4.5.0 - Missing Authorization to Authenticated (Contributor+) Arbitrary Reusable Message Deletion via 'id' ParameterAlso CWE-862
  • Simple Membership <= 4.8.3 - Missing Authorization to Unauthenticated Account Takeover and Sensitive Information Disclosure via 'email' Parameter on Activation EndpointsAlso CWE-862
  • Ultra Addons Lite for Elementor <= 1.3.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Type Out WidgetSame generic ecosystem
  • Rich Showcase for Google Reviews <= 7.1.3 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Google Review Text (imported via Places API)Same generic ecosystem

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-862
Source
CVE List V5
Source checked
Oct 3, 2026
References
1 linked source
Open source record