Auth bypass in Yaycurrency

CVE-2026-16058

The YayCurrency WordPress plugin before 3.3.5 does not perform any capability or ownership check on several of its multi-vendor integration handlers that are reachable by unauthenticated users, allowing anyone to read the store's order totals and its vendors' earnings, balance ledgers, and withdrawal histories by iterating identifiers.

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

  • Unknown Yaycurrency

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-16058?
CVE-2026-16058 is a medium-severity vulnerability in Yaycurrency, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-08-19.
How severe is CVE-2026-16058?
Medium severity. CVSS v3 base score is 5.3 out of 10.