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CVE-2020-15148

Date: September 15, 2020

Yii 2 (yiisoft/yii2) before version 2.0.38 is vulnerable to remote code execution if the application calls "unserialize()" on arbitrary user input. This is fixed in version 2.0.38. A possible workaround without upgrading is available in the linked advisory.

Language: C

Severity Score

Related Resources (6)

https://www.yiiframework.com/news/303/yii-2-0-38
https://github.com/yiisoft/yii2/security/advisories/GHSA-699q-wcff-g9mj
https://github.com/yiisoft/yii2/commit/9abccb96d7c5ddb569f92d1a748f50ee9b3e2b99
https://nvd.nist.gov/vuln/detail/CVE-2020-15148
https://github.com/FriendsOfPHP/security-advisories/blob/master/yiisoft/yii2/CVE-2020-15148.yaml
https://www.mend.io/vulnerability-database/CVE-2020-15148

Severity Score

Weakness Type (CWE)

Deserialization of Untrusted Data

CWE-502

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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