# CVE-2026-110071: Mang Board for WordPress stored cross-site scripting

Source: https://junglewise.ai/threats/cve-2026-110071-the-mang-board-plugin-for-wordpress-is-vulnerable-to-stored  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-28. Updated: 2026-10-28  
License: CC BY 4.0 with a link back

CVE-2026-110071 · Severity: medium · CVSS 6.4 · Published 2026-10-28

Mang Board is a WordPress plugin that adds message board functionality to websites. The plugin fails to properly sanitize user input in the 'align' parameter, allowing attackers with contributor access to inject malicious scripts that execute in the browsers of anyone viewing the affected page, including administrators. This could lead to account hijacking or unauthorized administrative actions.

Vendors: [Mang Board](https://junglewise.ai/threats/vendors/mang-board).

## Quick answers

**Is CVE-2026-110071 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-110071 being exploited in the wild.

**How severe is CVE-2026-110071?** Medium severity, with a CVSS score of 6.4, published 28 October 2026.

**Which products and versions are affected?** Mang Board up to and including 2.4.5.

**Is there a fix for CVE-2026-110071?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-110071 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-110071?** Check whether you run Mang Board at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

The vulnerability is a stored cross-site scripting (XSS) flaw in the Mang Board WordPress plugin affecting versions up to 2.4.5. The 'align' parameter in a shortcode is not properly sanitized before storage; the payload evades wp_kses_post filtering by containing no angle brackets, allowing the malicious attribute value to persist and execute in viewers' browsers. Exploitation requires authenticated access with contributor-level privileges or above.

## Affected products

- Mang Board Mang Board up to and including 2.4.5

## Timeline

- 2026-10-28: disclosed

## References

- [https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.5/includes/functions/func.template.php](https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.5/includes/functions/func.template.php)
- [https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.5/includes/mb-actions.php](https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.5/includes/mb-actions.php)

## Related threats

- [Mang Board WordPress plugin stored XSS via content parameter](https://junglewise.ai/threats/cve-2026-109998-the-mang-board-plugin-for-wordpress-is-vulnerable-to-stored)