Unauthorized Data Exposure in YayCurrency WordPress Plugin
CVE-2026-16058

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
19 August 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-16058?

The YayCurrency WordPress plugin prior to version 3.3.5 fails to implement necessary capability and ownership checks in its multi-vendor integration handlers. This oversight allows unauthenticated users to access sensitive data, including order totals, vendors' earnings, balance ledgers, and withdrawal histories, by iterating through identifiable parameters, which poses a significant risk to the privacy and security of the data managed by the plugin.

Affected Version(s)

YayCurrency 0 < 3.3.5

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.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Shivamani Vastrala
WPScan
.