In Macrob7 Macs Framework Content Management System (CMS) 1.1.4f, loose comparison in "isValidLogin()" function during login attempt results in PHP type confusion vulnerability that leads to authentication bypass and takeover of the administrator account.
Conclusion & alert: CVE-2023-43154 is rated Moderate Risk (59.8/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.97%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.41% | 0.97% | +0.56% |
| 2 | 2025-11-21 | 0.81% | 0.41% | -0.39% |
| 3 | 2025-11-18 | — | 0.81% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| macs_cms_project | macs_cms | 1.1.4f | cpe:2.3:a:macs_cms_project:macs_cms:1.1.4f:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://cxsecurity.com/issue/WLB-2023090075 | Third Party Advisory |
| https://github.com/ally-petitt/macs-cms-auth-bypass | Product |