CVE-2026-93883 Cross-site scripting in Advanced Classifieds & Directory Pro

Medium 6.4 Published Updated

Authenticated attackers can inject arbitrary scripts via the phone parameter in Advanced Classifieds & Directory Pro, requiring specific non-default settings.

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-2026-93883?

CVE-2026-93883 is a medium-severity cross-site scripting vulnerability in pluginsware Advanced Classifieds & Directory Pro, published on 10 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Advanced Classifieds & Directory Pro plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'phone' parameter in all versions up to, and including, 3.4.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with custom-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This vulnerability is only exploitable on sites where the 'Force Bootstrap' miscellaneous setting (acadp_misc_settings['force_bootstrap']) is enabled and the 'ACADP Listing Address' widget is placed on a sidebar displayed on single listing pages; both conditions are non-default.

Weakness: CWE-79

Which versions are affected by CVE-2026-93883?

How do I fix CVE-2026-93883?

No fix has been published for CVE-2026-93883 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-2026-93883 being exploited?

There is no known exploitation of CVE-2026-93883 in the wild and no public exploit code.

Sources

Also known as GHSA-ppvq-mmgv-cw4h.

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