CVE-2024-58136

Name: CVE-2024-58136
Creator: NVD / NIST
Published: 2025-04-10T03:15:17.767+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10Actively ExploitedEPSS 87.71%

Last modified Jun 17, 2026

CVE-2024-58136 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Yii 2 before 2.0.52 mishandles the attaching of behavior that is defined by an __class array key, a CVE-2024-4990 regression, as exploited in the wild in February through April 2025.. CISA has confirmed active exploitation in the wild. EPSS estimates a 87.71% chance of exploitation in the next 30 days.

Description

Yii 2 before 2.0.52 mishandles the attaching of behavior that is defined by an __class array key, a CVE-2024-4990 regression, as exploited in the wild in February through April 2025.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

87.71%

99.7th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by May 23, 2025.

Weakness Enumeration

CWE-424

Affected Software

Vendor	Product	Versions
Yiiframework	Yii	< 2.0.52

References

https://github.com/yiisoft/yii2/commit/40fe496eda529fd1d933b56a1022ec32d3cd0b12Patch
https://github.com/yiisoft/yii2/compare/2.0.51...2.0.52Issue Tracking
https://github.com/yiisoft/yii2/pull/20232Patch
https://github.com/yiisoft/yii2/pull/20232#issuecomment-2252459709Issue Tracking
https://www.yiiframework.com/news/709/please-upgrade-to-yii-2-0-52Vendor Advisory
https://sensepost.com/blog/2025/investigating-an-in-the-wild-campaign-using-rce-in-craftcms/Exploit, Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-58136US Government Resource

Timeline

Published: Apr 10, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-58136?

Yii 2 before 2.0.52 mishandles the attaching of behavior that is defined by an __class array key, a CVE-2024-4990 regression, as exploited in the wild in February through April 2025.

How severe is CVE-2024-58136?

CVE-2024-58136 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 87.71% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.

How do I fix CVE-2024-58136?

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-2024-58136?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST