Vulnerability Database · Packagist · Package report
yiisoft/yii2: vulnerability history, versions and safety
yiisoft/yii2 is a package in the Packagist ecosystem. Vulert records 12 vulnerabilities for it across 79 releases, from Sep 2020 to May 2026. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.
Every vulnerability has a patched version to move to.
No published version shipped hostile code.
Vulert verdict on yiisoft/yii2 i
Updated on 23 Oct 2026
Every vulnerability Vulert records for this package has a fix, and the newest was recorded 11 May 2026. Apply the fixes listed below and you are clear.
What to do: Move the affected dependencies to the fixed versions listed below, then keep the package monitored so the next vulnerability reaches you. Fix it, then keep watch: Vulert alerts you when a new vulnerability affects the version you run. Monitor it with Vulert →
- Vulnerabilities on record 12 over 5 years · 1 in the last year i
- Latest disclosure 11 May 2026 i
- Highest CVSS 9.8 i
- With no published fix 0 i
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01 Versions
Which versions are affected
Every version Vulert holds for yiisoft/yii2, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.
Newest 79 of 79 versions on record. Severity counts are the vulnerabilities recorded against that exact release.
02 Disclosure history
How often vulnerabilities are recorded
Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 1 of the 12 were recorded in the last 12 months.
03 Vulnerabilities
Recorded vulnerabilities for yiisoft/yii2
| Vulnerability | Severity | Fixed version ↓ | Disclosed ↓ |
|---|---|---|---|
| CVE-2023-26750: SQL injection in Yii 2 | 9.8 critical | 2.0.47 | 04 Apr 2023 |
| CVE-2015-5467: Yii2 - Arbitrary Local File Inclusion | 9.8 critical | 2.0.5 | 21 Sep 2023 |
| CVE-2024-58136: yiisoft/yii2 Critical Vulnerability in Behavior Attachment Handling | 9.0 critical | 2.0.52 | 10 Apr 2025 |
| CVE-2020-15148: Unsafe deserialization in Yii 2 | 8.9 high | 2.0.38 | 15 Sep 2020 |
| Yii Framework Cross-Site Request Forgery (CSRF) | 8.8 high | 2.0.14 | 14 May 2022 |
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Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315
