CVE-2020-36655

HIGH EPSS 70.3%

Published Jan 21, 20233y ago · Modified Jun 17, 20261w ago

8.8 CVSS 3.1

High

Published Jan 21, 2023 3y ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

8.8

Exploitability

2.8

Impact

5.9

Vector string

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

70.3% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-94 Improper Control of Generation of Code (Code Injection) Injection

Affected Products 1

Vendor	Product	Version	Range
yiiframework	gii	*	<2.2.2

References 2

github.com https://github.com/yiisoft/yii2-gii/issues/433

ExploitIssue TrackingThird Party Advisory
lab.wallarm.com https://lab.wallarm.com/yii2-gii-remote-code-execution/

ExploitMitigationThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.