CVE-2023-2333: Ninja Forms Google Sheet Connector < 1.2.7 - Reflected XSS

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-07-04 · updated 2026-06-17

Description

The Ninja Forms Google Sheet Connector WordPress plugin before 1.2.7, gsheetconnector-ninja-forms-pro WordPress plugin through 1.2.7 does not escape a parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin

Affected products

GSheetConnector Ninja Forms Google Sheet Connector: before 1.2.7; through 1.2.7 — fixed in 1.2.7

How to fix

Upgrade to a fixed version: GSheetConnector Ninja Forms Google Sheet Connector 1.2.7. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/13c4e065-fde6-41a4-a22b-bca1b10e0d30
https://wpscan.com/vulnerability/13c4e065-fde6-41a4-a22b-bca1b10e0d30

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