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Back to active CVEs
Low · CVSS 2.7CVE-2026-19699

GutenKit 2.4.12 - 2.4.15 - Contributor+ Mailchimp Audience Data DisclosureCVE-2026-19699

Answer in brief

CVE-2026-19699 records a Low severity (CVSS 2.7) vulnerability in GutenKit 2.4.12 - 2.4.15 - Contributor+ Mailchimp Audience Data Disclosure. The current sources do not mark it as known exploited. The current feed maps Unknown/GutenKit (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 Aug 20, 2026Updated Aug 26, 2026Source checked Oct 4, 2026First seen by HOL Aug 20, 2026Material review Aug 26, 2026
Upstream Advisory

Key facts

Risk
Low · CVSS 2.7
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 2.7. 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/GutenKit (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Unknown/GutenKitgeneric>=2.4.12 <2.5.02.5.0

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Unknown/GutenKit.
  2. 2Review the reported fix. Update Unknown/GutenKit to 2.5.0 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Aug 20, 2026

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

  2. Source modified

    Aug 26, 2026

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

  3. First seen by HOL

    Aug 20, 2026

Sources and claim methodology

  • Source referencewpscan.com
Upstream source description

The GutenKit WordPress plugin before 2.5.0 does not have a sufficient capability check on some of its REST API endpoints, allowing users with the Contributor role and above to retrieve mailing-list audience metadata from the site's connected marketing account.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • LaraDashboard before 1.4.8 Incorrect Authorization Exposes Secrets via Settings APIAlso CWE-863
  • mayswind ezBookkeeping 1.2.0 before 2.0.1 Privilege Escalation via Token Refresh EndpointAlso CWE-863
  • WordPress TranslatePress plugin <= 3.3.6 - Cross Site Scripting (XSS) vulnerabilitySame generic ecosystem
  • WordPress Kirki plugin <= 6.3.1 - Arbitrary Code Execution vulnerabilitySame generic ecosystem
  • WordPress Unlimited Elements For Elementor (Free Widgets, Addons, Templates) plugin <= 2.0.20 - Cross Site Scripting (XSS) vulnerabilitySame generic ecosystem
  • WordPress Unlimited Elements For Elementor (Free Widgets, Addons, Templates) plugin <= 2.0.20 - Cross Site Scripting (XSS) vulnerabilitySame generic ecosystem

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-863
Source
CVE List V5
Source checked
Oct 4, 2026
References
1 linked source
Open source record