Yii Yii2 Gii before 2.2.2 allows remote attackers to execute arbitrary code via the Generator.php messageCategory field. The attacker can embed arbitrary PHP code into the model file.
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This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 4.2%, top 11% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
Yii Yii2 Gii before 2.2.2 allows remote attackers to execute arbitrary code via the Generator.php messageCategory field. The attacker can embed arbitrary PHP code into the model file.
January 21, 2023
April 2, 2025
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| yiisoft/yii2-gii | 2.0.0 ... 2.2.1 (19 versions) | 2.2.2 | — |
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
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CWE-94