CVE-2026-7640 WP Customer Area <= 8.3.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'type' Shortcode Attribute

Medium 6.4 Published Updated

Authenticated attackers can inject arbitrary web scripts via a shortcode attribute, leading to stored XSS execution for other users.

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-2026-7640?

CVE-2026-7640 is a medium-severity cross-site scripting vulnerability in aguilatechnologies WP Customer Area, published on 14 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The WP Customer Area plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'type' attribute of the `customer-area-protected-content` shortcode in all versions up to, and including, 8.3.5. This is due to insufficient input sanitization and output escaping on the shortcode attribute. 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-2026-7640?

How do I fix CVE-2026-7640?

No fix has been published for CVE-2026-7640 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-2026-7640 being exploited?

There is no known exploitation of CVE-2026-7640 in the wild and no public exploit code.

Sources

Also known as GHSA-prrr-x57g-5wrp.

Is CVE-2026-7640 in your software?

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