Classified Listing WordPress Plugin Vulnerability Affects Revenue Data Access
CVE-2026-16276

Currently unrated

Key Information:

Vendor

WordPress
Status
Classified Listing
Vendor
CVE Published:
3 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-16276?

The Classified Listing WordPress plugin, prior to version 5.4.4, lacks proper capability checks for an AJAX action that presents aggregated store revenue totals. This oversight permits users with contributor-level access and higher privileges to view sensitive daily revenue figures, typically exclusive to administrators and report managers. This vulnerability poses a risk of unauthorized data exposure, highlighting the importance of ensuring robust access control mechanisms in web applications.

Affected Version(s)

Classified Listing 0 < 5.4.4

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-16276 - Proof of Concept

References

https://wpscan.com/vulnerability/64321af7-dadb-4bde-8c8f-...
exploitvdb-entrytechnical-description

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Huseyin Mertoglu
WPScan
.