Vulnerability Intelligence Report
Yiiframework Yii Improper Protection of Alternate Path Vulnerability
CVE-2024-58136
Yii 2 before 2.0.52 mishandles the attaching of behavior that is defined by an __class array key, a CVE-2024-4990 regression, as exploited in the wild in February through April 2025.
CISA KEV
Nuclei Template
SSVC: Active Exploitation
CVSS Base Score
9.0
CRITICAL
Exploitability:2.3
Impact Score:6.1
EPSS Probability:87.71%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-424 ↗CWE-424 Improper Protection of Alternate Path
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| yiiframework | Yii | 2 < 2.0.52 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
CISA KEV
ACTIVE IN CATALOG
Nuclei Template
SCANNER AVAILABLE
EPSS Score
87.714%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2025-04-10T00:00:00 |
| Published | 2025-04-10T00:00:00 |
| Last Updated | 2025-10-21T22:55:21 |
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