CVE-2026-23546 WordPress Classified Listing plugin <= 5.3.4 - Sensitive Data Exposure vulnerability
An attacker can retrieve sensitive data exposed in sent data from the Classified Listing WordPress plugin.
- 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-2026-23546?
CVE-2026-23546 is a medium-severity vulnerability in RadiusTheme Classified Listing, published on 5 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Insertion of Sensitive Information Into Sent Data vulnerability in RadiusTheme Classified Listing classified-listing allows Retrieve Embedded Sensitive Data.This issue affects Classified Listing: from n/a through <= 5.3.4.
Weakness: CWE-201
Which versions are affected by CVE-2026-23546?
How do I fix CVE-2026-23546?
No fix has been published for CVE-2026-23546 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-23546 being exploited?
There is no known exploitation of CVE-2026-23546 in the wild and no public exploit code.
Sources
Also known as GHSA-3h82-23p6-hhff.