Is CVE-2026-88037 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-88037 being exploited in the wild.

How severe is CVE-2026-88037?

Medium severity, with a CVSS score of 6.4, published 30 September 2026.

Which products and versions are affected?

Bold Page Builder up to and including 5.7.2.

Is there a fix for CVE-2026-88037?

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-2026-88037 attacked?

It is attacked over the network, in a web application.

Am I affected by CVE-2026-88037?

Check whether you run Bold Page Builder 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.

CVE-2026-88037: Bold Page Builder stored cross-site scripting in bt_bb_service shortcode

CVE-2026-88037 · Severity: medium · CVSS 6.4 · Published 2026-09-30

The Bold Page Builder plugin for WordPress allows authenticated contributors and higher-level users to inject malicious scripts into page content through the bt_bb_service shortcode. When visitors view the affected pages, these scripts execute in their browsers, potentially stealing session credentials, modifying page content, or performing actions on behalf of the victim.

Technologies: Bold Page Builder. Vendors: Bold.

Quick answers

Is CVE-2026-88037 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-88037 being exploited in the wild.
How severe is CVE-2026-88037?: Medium severity, with a CVSS score of 6.4, published 30 September 2026.
Which products and versions are affected?: Bold Page Builder up to and including 5.7.2.
Is there a fix for CVE-2026-88037?: 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-2026-88037 attacked?: It is attacked over the network, in a web application.
Am I affected by CVE-2026-88037?: Check whether you run Bold Page Builder 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

A stored cross-site scripting vulnerability exists in the bt_bb_service shortcode due to insufficient input sanitization and output escaping of the title attribute. Authenticated attackers with Contributor-level access or above can inject arbitrary JavaScript that persists in the database and executes for all users who view the affected page. The vulnerability is present in all versions up to and including 5.7.2.

Affected products

Bold Page Builder up to and including 5.7.2

Timeline

2026-09-30: disclosed

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.