CVE-2026-16058: CWE-639 Authorization Bypass Through User-Controlled Key in YayCurrency
YayCurrency WordPress plugin versions before 3.3.5 contain an authorization bypass vulnerability. This flaw allows unauthenticated users to access sensitive financial data such as store order totals, vendors' earnings, balance ledgers, and withdrawal histories by iterating over identifiers without any capability or ownership checks.
AI Analysis
Technical Summary
CVE-2026-16058 is an authorization bypass vulnerability in the YayCurrency WordPress plugin prior to version 3.3.5. The plugin's multi-vendor integration handlers do not enforce capability or ownership verification, enabling unauthenticated attackers to read sensitive financial information by iterating over user-controlled keys (identifiers). This vulnerability is classified under CWE-639 (Authorization Bypass Through User-Controlled Key).
Potential Impact
An attacker can access confidential financial data of the store and its vendors without authentication, including order totals, earnings, balance ledgers, and withdrawal histories. There is no impact on integrity or availability reported.
Mitigation Recommendations
Upgrade YayCurrency to version 3.3.5 or later, where this authorization bypass vulnerability has been fixed. No other mitigation steps are indicated.
CVE-2026-16058: CWE-639 Authorization Bypass Through User-Controlled Key in YayCurrency
Description
YayCurrency WordPress plugin versions before 3.3.5 contain an authorization bypass vulnerability. This flaw allows unauthenticated users to access sensitive financial data such as store order totals, vendors' earnings, balance ledgers, and withdrawal histories by iterating over identifiers without any capability or ownership checks.
CVSS v3.1
Score 5.3medium
Affected software
YayCurrency
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-16058 is an authorization bypass vulnerability in the YayCurrency WordPress plugin prior to version 3.3.5. The plugin's multi-vendor integration handlers do not enforce capability or ownership verification, enabling unauthenticated attackers to read sensitive financial information by iterating over user-controlled keys (identifiers). This vulnerability is classified under CWE-639 (Authorization Bypass Through User-Controlled Key).
Potential Impact
An attacker can access confidential financial data of the store and its vendors without authentication, including order totals, earnings, balance ledgers, and withdrawal histories. There is no impact on integrity or availability reported.
Mitigation Recommendations
Upgrade YayCurrency to version 3.3.5 or later, where this authorization bypass vulnerability has been fixed. No other mitigation steps are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-07-17T12:10:47.549Z
- State
- PUBLISHED
Threat ID: 6a854e91c6e8be033248b267
Added to database: 08/19/2026, 06:34:57 UTC
Last enriched: 09/11/2026, 10:02:57 UTC
Last updated: 10/03/2026, 14:46:05 UTC
Views: 58
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.