SB20260902103 - Improper Control of Dynamically-Managed Code Resources in WPGraphQL
Published: September 2, 2026
Breakdown by Severity
- 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.