CVE-2024-58136: Yiiframework Yii Improper Protection of Alternate Path Vulnerability
- Is it exploited?
Yes. CISA added it to the Known Exploited Vulnerabilities catalog on 2 May 2025, 22 days after the CVE record was published.
- How likely is exploitation in the next 30 days?
- 87.8%
EPSS score, percentile 99.8 of all scored records
- How severe?
- 9.0 Critical
CVSS v3.1 base score, given by the CNA
- What should I do?
CISA deadline 23 May 2025. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
The CVE record links no vendor advisory, patch or mitigation.
- Which versions are affected?
Affected
- from 2 to before 2.0.52
Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.
What to do
Required action, set by CISA
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA due date for this action: 23 May 2025.
Advisories and patches
The CVE record links no vendor advisory, patch or mitigation.
Linked from CISA's catalog entry
- https://www.yiiframework.com/news/709/please-upgrade-to-yii-2-0-52
- https://nvd.nist.gov/vuln/detail/CVE-2024-58136
Affected products and versions
As listed in the CVE record.
| Status | Versions |
|---|---|
| Affected | from 2 to before 2.0.52 |
Versions not listed are: unaffected.
Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.
About this vulnerability
Yii Framework contains an improper protection of alternate path vulnerability that may allow a remote attacker to execute arbitrary code. This vulnerability could affect other products that implement Yii, including—but not limited to—Craft CMS, as represented by CVE-2025-32432.
Summary: CISA's KEV catalog, as of 28 Oct 2026.
- CISA added CVE-2024-58136 to its Known Exploited Vulnerabilities (KEV) catalog on 2 May 2025.
- CISA's ransomware flag for this entry is "Unknown": no evidence of ransomware use in the catalog, which is not proof of none.
- The due date CISA sets for the required action is 23 May 2025.
- The CVE record was published on 10 Apr 2025, 22 days before it was added to KEV.
- The CVE record carries a CVSS v3.1 base score of 9.0 (Critical), given by its CNA.
- FIRST's EPSS model puts the probability of exploitation in the next 30 days at 87.8% (percentile 99.8), as of 28 Oct 2026.
- CISA's SSVC assessment in the CVE record: exploitation active, automatable no, technical impact total.
Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026. About the data.
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.
Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.
Weakness
- CWE-424: Improper Protection of Alternate Path
CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record and the KEV entry.
Timeline
| Date | Event |
|---|---|
| 10 Apr 2025 | CVE record published |
| 2 May 2025 | Added to CISA KEV |
| 23 May 2025 | CISA due date for the required action |
| 21 Oct 2025 | CVE record last updated |