CVE-2026-88037 Bold Page Builder <= 5.7.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via bt_bb_service title
Authenticated attackers can inject arbitrary scripts via the service title attribute, leading to code execution when pages are viewed.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-88037?
CVE-2026-88037 is a medium-severity cross-site scripting vulnerability in boldthemes Bold Page Builder, published on 30 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Bold Page Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `title` attribute of the `bt_bb_service` shortcode in all versions up to, and including, 5.7.2. This is due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Weakness: CWE-79
Which versions are affected by CVE-2026-88037?
How do I fix CVE-2026-88037?
No fix has been published for CVE-2026-88037 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-88037 being exploited?
There is no known exploitation of CVE-2026-88037 in the wild and no public exploit code.
Sources
Also known as GHSA-pv22-wgq7-vvcx.