---
id: "CVE-2026-116395"
kind: "vulnerability"
aliases: ["CVE-2026-116395"]
title: "LightBox Block WordPress plugin: stored XSS through version 1.2.0"
severity: "medium"
cvss: 6.5
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["package", "wordpress", "wordpress-plugins"]
not_affected_if: ["plugin-not-installed"]
published_at: "2026-10-26T17:17:26+00:00"
first_seen_at: "2026-10-26T17:31:22+00:00"
updated_at: "2026-10-26T17:33:17+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-116395", "first_seen_at": "2026-10-26T17:31:22+00:00"}]
---

# LightBox Block WordPress plugin: stored XSS through version 1.2.0

The bPlugins LightBox Block plugin for WordPress does not neutralize input when generating pages, so it allows stored cross-site scripting. An attacker who can submit content that is later rendered can run script in another user's browser.

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

## How to check

- Check whether the `lightbox-block` plugin is installed and its version is `1.2.0` or earlier, in the WordPress admin plugins list or `wp plugin get lightbox-block --field=version`
- unknown

## Fix

- Update `lightbox-block` to a version later than `1.2.0` once the vendor publishes one; the sources do not name a fixed version
- Until a fix is available, deactivate the plugin if the lightbox block is not needed

## Timeline

- 2026-10-26T17:31:22+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-116395

## From the sources

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in bPlugins LightBox Block lightbox-block allows Stored XSS.This issue affects LightBox Block: from n/a through 1.2.0.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_
