---
id: "CVE-2026-125455"
page: "https://infrastack.ai/live/CVE-2026-125455"
kind: "vulnerability"
aliases: ["CVE-2026-125455"]
title: "Bold Page Builder WordPress plugin: stored XSS through 5.9.11"
severity: "medium"
cvss: 6.5
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["bold-page-builder", "package", "self-hosted", "wordpress"]
not_affected_if: ["plugin-not-installed"]
published_at: "2026-11-11T12:19:49+00:00"
first_seen_at: "2026-11-11T12:27:12+00:00"
updated_at: "2026-11-11T12:28:31+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-125455", "first_seen_at": "2026-11-11T12:27:12+00:00"}]
exploit_sources: []
---

# Bold Page Builder WordPress plugin: stored XSS through 5.9.11

Link for people: https://infrastack.ai/live/CVE-2026-125455 (this .md is for agents)

Bold Page Builder, a WordPress page-builder plugin from Bold Themes, has a stored cross-site scripting flaw in versions through 5.9.11. An attacker who can save content can plant script that runs in other visitors' browsers.

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

## How to check

- Check the installed Bold Page Builder plugin version in the WordPress admin under Plugins.
- Look for the `bold-page-builder` plugin directory and its version header.

## Fix

- Bold Page Builder: versions after `5.9.11` (the sources do not name the exact fixed version).

## Timeline

- 2026-11-11T12:27:12+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-125455

## From the sources

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Bold Themes Bold Page Builder bold-page-builder allows Stored XSS.This issue affects Bold Page Builder: from n/a through 5.9.11.

---

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