AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2024-4990

CRITICAL · CVSS 9.1 EPSS 79.53%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-03-20 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.1. Its EPSS score suggests a 79.5% probability of exploitation in the next 30 days.

CVE
CVE-2024-4990
Severity
CRITICAL
CVSS
9.1
EPSS
79.53%

Original NVD Description

In yiisoft/yii2 version 2.0.48, the base Component class contains a vulnerability where the `__set()` magic method does not validate that the value passed is a valid Behavior class name or configuration. This allows an attacker to instantiate arbitrary classes, passing parameters to their constructors and invoking setter methods. Depending on the installed dependencies, various types of attacks are possible, including the execution of arbitrary code, retrieval of sensitive information, and unauthorized access.

Related CVEs

Other vulnerabilities affecting the same vendor(s)