CVE-2026-66589
MEDIUMCVSS 5.4/10EPSS 0.14%
Last modified
CVE-2026-66589 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Kings Plugins | B2BKing | >= n/a, <= 5.2.30 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-66589?
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.
How severe is CVE-2026-66589?
CVE-2026-66589 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.
How do I fix CVE-2026-66589?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
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Are you affected by CVE-2026-66589?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST