SB20260902103 - Improper Control of Dynamically-Managed Code Resources in WPGraphQL



SB20260902103 - Improper Control of Dynamically-Managed Code Resources in WPGraphQL

Published: September 2, 2026

Security Bulletin ID SB20260902103
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Control of Dynamically-Managed Code Resources (CVE-ID: N/A)

CWE-ID: CWE-913 - Improper Control of Dynamically-Managed Code Resources

CVSSv4: 7.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote user to execute unintended PHP functions, disclose sensitive information, or cause a denial of service.

The vulnerability exists due to improper control of dynamically-managed code resources in WPGraphQL\\Model\\Model::__get() when resolving the same memoized model field value more than once during GraphQL query processing. A remote user can supply a string value matching a PHP function name and request the field twice through a GraphQL alias to execute unintended PHP functions, disclose sensitive information, or cause a denial of service.

Exploitation requires an attacker-influenced string value to be read twice on the same model instance during query resolution.


Remediation

Install update from vendor's website.