Description
Subscriber Privilege Escalation in Gato GraphQL <= 19.2.3 versions.
Published: 2026-09-11
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Privilege Escalation
Action: Immediate Patch
AI Analysis

Impact

Press use the Gato GraphQL plugin to increase their privileges beyond what their role normally permits. The flaw stems from insufficient authorization checks, allowing the attacker to perform potentially gain full control of the site.

Affected Systems

The affected component is the Gato GraphQL WordPress plugin, vendor Gato GraphQL 19.2.3. Sites that have not applied the latest release are susceptible.

Risk and Exploitability

The CVSS score of 8.8 classifies the issue as high severity. The EPSS score is below 1%, indicating a low probability of exploitation. The vulnerability is not listed in the CISA KEV catalog. The likely attack vector is remote via the website; the attacker must possess a subscriber account or the site must be misconfigured to allow anonymous GraphQL queries. Successful exploitation would enable the attacker to gain elevated capabilities, compromising confidentiality, integrity, and availability of the WordPress installation.

Generated by OpenCVE AI on September 21, 2026 at 03:57 UTC.

Remediation

Vendor Solution

Update the WordPress Gato GraphQL plugin to the latest available version (at least 19.2.4).


OpenCVE Recommended Actions

  • Update the WordPress Gato GraphQL plugin to the latest version (19.2.4 or later).
  • Limit GraphQL endpoint access to authenticated users and.
  • Review and enforce the least privilege principle for WordPress user roles, ensuring subscribers do not have unnecessary permissions.

Generated by OpenCVE AI on September 21, 2026 at 03:57 UTC.

Tracking

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Advisories

No advisories yet.

History

Sun, 13 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Gato Graphql
Gato Graphql gato Graphql
Vendors & Products Gato Graphql
Gato Graphql gato Graphql

Fri, 11 Sep 2026 23:45:00 +0000

Type Values Removed Values Added
Description Subscriber Privilege Escalation in Gato GraphQL <= 19.2.3 versions.
Title WordPress Gato GraphQL plugin <= 19.2.3 - Privilege Escalation vulnerability
Weaknesses CWE-266
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Gato Graphql Gato Graphql
cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-09-11T20:29:14.133Z

Reserved: 2026-07-13T06:15:04.989Z

Link: CVE-2026-62102

cve-icon Vulnrichment

Updated: 2026-09-11T18:46:24.827Z

cve-icon NVD

Status : Deferred

Published: 2026-09-11T19:17:43.073

Modified: 2026-09-11T21:17:11.780

Link: CVE-2026-62102

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-21T04:00:13Z

Weaknesses
  • CWE-266

    Incorrect Privilege Assignment