# yiisoft/yii2-dev (Packagist) vulnerabilities

Source: https://junglewise.ai/threats/technologies/yiisoft-yii2-dev  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/yiisoft-yii2-dev.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 7 vulnerabilities in yiisoft/yii2-dev (Packagist): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2025-2689, was published on 24 March 2025.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 7 (0 critical, 0 exploited in the wild)

## About yiisoft/yii2-dev (Packagist)

Yii2 is a PHP web application framework for rapid development.

## Latest yiisoft/yii2-dev (Packagist) vulnerabilities

- [CVE-2025-2689: yiisoft Yii2 Deserialization of Untrusted Data](https://junglewise.ai/threats/cve-2025-2689-yiisoft-yii2-deserialization-of-untrusted-data) (low, CVSS 3.1, published 24 Mar 2025)
- [CVE-2018-7269: Yii SQL injection vulnerability](https://junglewise.ai/threats/cve-2018-7269-yii-sql-injection-vulnerability) (low, CVSS 3, published 24 May 2022)
- [CVE-2018-8074: Yii Framework Code Injection](https://junglewise.ai/threats/cve-2018-8074-yii-framework-code-injection) (low, CVSS 3, published 24 May 2022)
- [CVE-2017-11516: Yii Cross-site Scripting Framework vulnerability](https://junglewise.ai/threats/cve-2017-11516-yii-cross-site-scripting-framework-vulnerability) (low, CVSS 3, published 17 May 2022)
- [CVE-2018-6009: Yii Framework Cross-Site Request Forgery (CSRF)](https://junglewise.ai/threats/cve-2018-6009-yii-framework-cross-site-request-forgery-csrf) (low, CVSS 3, published 14 May 2022)
- [CVE-2021-3689: Use of Insufficiently Random Values in yiisoft/yii2-dev](https://junglewise.ai/threats/cve-2021-3689-use-of-insufficiently-random-values-in-yiisoft-yii2-dev) (low, CVSS 3.1, published 1 Sep 2021)
- [CVE-2021-3692: Use of Cryptographically Weak Pseudo-Random Number Generator in yiisoft/yii2-dev](https://junglewise.ai/threats/cve-2021-3692-use-of-cryptographically-weak-pseudo-random-number-generator-in) (low, CVSS 3.1, published 1 Sep 2021)

## Most severe yiisoft/yii2-dev (Packagist) vulnerabilities

- [CVE-2021-3689: Use of Insufficiently Random Values in yiisoft/yii2-dev](https://junglewise.ai/threats/cve-2021-3689-use-of-insufficiently-random-values-in-yiisoft-yii2-dev) (low, CVSS 3.1, published 1 Sep 2021)
- [CVE-2021-3692: Use of Cryptographically Weak Pseudo-Random Number Generator in yiisoft/yii2-dev](https://junglewise.ai/threats/cve-2021-3692-use-of-cryptographically-weak-pseudo-random-number-generator-in) (low, CVSS 3.1, published 1 Sep 2021)
- [CVE-2025-2689: yiisoft Yii2 Deserialization of Untrusted Data](https://junglewise.ai/threats/cve-2025-2689-yiisoft-yii2-deserialization-of-untrusted-data) (low, CVSS 3.1, published 24 Mar 2025)
- [CVE-2018-7269: Yii SQL injection vulnerability](https://junglewise.ai/threats/cve-2018-7269-yii-sql-injection-vulnerability) (low, CVSS 3, published 24 May 2022)
- [CVE-2018-8074: Yii Framework Code Injection](https://junglewise.ai/threats/cve-2018-8074-yii-framework-code-injection) (low, CVSS 3, published 24 May 2022)
- [CVE-2017-11516: Yii Cross-site Scripting Framework vulnerability](https://junglewise.ai/threats/cve-2017-11516-yii-cross-site-scripting-framework-vulnerability) (low, CVSS 3, published 17 May 2022)
- [CVE-2018-6009: Yii Framework Cross-Site Request Forgery (CSRF)](https://junglewise.ai/threats/cve-2018-6009-yii-framework-cross-site-request-forgery-csrf) (low, CVSS 3, published 14 May 2022)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

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- [craftcms/cms (Packagist)](https://junglewise.ai/threats/technologies/craftcms-cms): 143 vulnerabilities
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- [typo3/cms-core (Packagist)](https://junglewise.ai/threats/technologies/typo3-cms-core): 127 vulnerabilities
- [concrete5/concrete5 (Packagist)](https://junglewise.ai/threats/technologies/concrete5-concrete5): 122 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "yiisoft/yii2-dev (Packagist) vulnerabilities", https://junglewise.ai/threats/technologies/yiisoft-yii2-dev, 9 November 2026.