---
id: "CVE-2026-110370"
kind: "vulnerability"
aliases: ["CVE-2026-110370"]
title: "WordPress GS Pins for Pinterest: untrusted data object injection flaw"
severity: "high"
cvss: 8.8
epss: 0.00404
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["gs-pins-for-pinterest", "gs-pinterest-portfolio", "package", "wordpress"]
not_affected_if: ["plugin-not-installed", "version-above-1.9.2"]
published_at: "2026-10-21T10:16:55+00:00"
first_seen_at: "2026-10-23T21:57:28+00:00"
updated_at: "2026-10-24T13:15:54+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-110370", "first_seen_at": "2026-10-23T21:57:28+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-110370", "first_seen_at": "2026-10-24T13:15:54+00:00"}]
---

# WordPress GS Pins for Pinterest: untrusted data object injection flaw

The GS Pins for Pinterest WordPress plugin deserializes untrusted data, which allows PHP object injection. Depending on available gadget chains on the site, an attacker may be able to run code or alter data on the server.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

Check the installed plugin version in the WordPress admin Plugins page or the plugin's readme; versions through 1.9.2 are affected.

## Fix

Update GS Pins for Pinterest to a version later than 1.9.2 or remove the plugin; no fixed version is named in the sources.

## Timeline

- 2026-10-23T21:57:28+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-110370
- 2026-10-24T13:15:54+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2026-110370

## From the sources

Deserialization of Untrusted Data vulnerability in GS Plugins GS Pins for Pinterest gs-pinterest-portfolio allows Object Injection.This issue affects GS Pins for Pinterest: from n/a through 1.9.2.

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