CVE-2026-111828 WordPress Classified Listing plugin <= 6.1.5 - Direct static code injection vulnerability

Medium 4.3 Published Updated

An attacker can inject static code into the Classified Listing WordPress plugin, potentially leading to arbitrary code execution on the site.

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-2026-111828?

CVE-2026-111828 is a medium-severity code injection vulnerability in Mamunur Rashid Classified Listing, published on 19 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Improper Validation of Specified Quantity in Input vulnerability in Mamunur Rashid Classified Listing classified-listing allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Classified Listing: from n/a through 6.1.5.

Weakness: CWE-1284

Which versions are affected by CVE-2026-111828?

How do I fix CVE-2026-111828?

No fix has been published for CVE-2026-111828 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-111828 being exploited?

There is no known exploitation of CVE-2026-111828 in the wild and no public exploit code.

Sources

Also known as GHSA-r7h4-c665-888x.

Is CVE-2026-111828 in your software?

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