Vulnerability · Published Sep 19, 2026 · Assigned by WPScan

CVE-2026-92099WPGraphQL Smart Cache < 2.3.2 - Unauthenticated Persisted Query Registration and Alias Squatting

Medium 6.5

In plain English

A medium-severity improper access control in WPGraphQL Smart Cache from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)0.3%top 72.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack tooling1Public PoC

Official description

The WPGraphQL Smart Cache WordPress plugin before 2.3.2 does not require authorisation or validate a caller-supplied query identifier before storing a persisted query from a request, allowing unauthenticated users to publish arbitrary query documents and claim query aliases before a site's own frontend registers them.

Affected products (as reported)

Vendor	Product	Versions
Unknown	WPGraphQL Smart Cache	0 – before 2.3.2

Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

References

https://wpscan.com/vulnerability/3563529f-5050-4f92-9a3c-44ee850254bd/ exploit, vdb-entry, technical-description