B2BKing permits low-privilege access to an undisclosed protected operation
B2BKing through 5.2.30 fails to enforce authorization on an operation reachable by a low-privilege authenticated user. The Patchstack CNA assigns low confidentiality and integrity impact but does not disclose the endpoint or action, parameters, required WordPress role, protected object or resulting read and state change.
- Component
- B2BKing
- Plugin slug
b2bking-wholesale-for-woocommerce- Affected
- n/a through 5.2.30
- Safe version
5.2.40- Published
- Aug 18, 2026
- Weakness
- CWE-862 — Missing Authorization
This CVE was published Aug 18, 2026 and is one of 2 known issues for this plugin.
Update, patch or deactivate.
Update B2BKing to 5.2.40 or later and audit activity by low-privilege accounts for unexpected access or changes.
A safe version is available, so updating to that version or later is the preferred remediation. If an immediate update is not practical, consider a targeted application patch or temporarily restricting the affected functionality.
Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.
Technical description
Missing Authorization vulnerability in Kings Plugins B2BKing allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects B2BKing: from n/a through 5.2.30.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N