CVE-2020-36655
HIGHCVSS 8.8/10EPSS 1.46%
Last modified
CVE-2020-36655 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 1.46% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Yiiframework | Gii | < 2.2.2 |
References
- https://github.com/yiisoft/yii2-gii/issues/433Exploit, Issue Tracking, Third Party Advisory
- https://lab.wallarm.com/yii2-gii-remote-code-execution/Exploit, Mitigation, Third Party Advisory
- https://github.com/yiisoft/yii2-gii/issues/433Exploit, Issue Tracking, Third Party Advisory
- https://lab.wallarm.com/yii2-gii-remote-code-execution/Exploit, Mitigation, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-36655?
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.
How severe is CVE-2020-36655?
CVE-2020-36655 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.46% probability of exploitation in the next 30 days.
How do I fix CVE-2020-36655?
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.
Are you affected by CVE-2020-36655?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST