---
id: "CVE-2026-123477"
page: "https://infrastack.ai/live/CVE-2026-123477"
kind: "vulnerability"
aliases: ["CVE-2026-123477"]
title: "JetEngine WordPress plugin: stored XSS through 3.9.0.2"
severity: "medium"
cvss: 6.5
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["crocoblock", "jetengine", "package", "wordpress"]
not_affected_if: ["plugin-not-installed"]
published_at: "2026-11-07T13:16:37+00:00"
first_seen_at: "2026-11-07T13:47:26+00:00"
updated_at: "2026-11-07T13:49:16+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-123477", "first_seen_at": "2026-11-07T13:47:26+00:00"}]
exploit_sources: []
---

# JetEngine WordPress plugin: stored XSS through 3.9.0.2

Link for people: https://infrastack.ai/live/CVE-2026-123477 (this .md is for agents)

JetEngine, a WordPress plugin by Crocoblock, fails to neutralize input when generating pages, allowing stored cross-site scripting. An attacker who can store crafted content can run scripts in other users' browsers, such as an administrator's session.

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

## How to check

- Check the installed JetEngine plugin version in the WordPress admin under Plugins; the sources say versions through 3.9.0.2 are affected.
- Confirm whether the plugin is active on the site.

## Timeline

- 2026-11-07T13:47:26+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-123477

## From the sources

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Crocoblock JetEngine jet-engine allows Stored XSS.This issue affects JetEngine: from n/a through 3.9.0.2.

---

_Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai_