Vendor
Yiisoft
14 known vulnerabilities in products by Yiisoft, 0 of them actively exploited (CISA KEV).
Key figures
14
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
7
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2024-4990 | Unsafe Reflection in base Component class in yiisoft/yii2 | 8.1 | |
| Critical | CVE-2020-15148 | Unsafe deserialization in Yii 2 | 8.9 | |
| Critical | CVE-2023-47130 | Unsafe deserialization of user data in yiisoft/yii | 8.1 | |
| High | CVE-2021-3689 | Use of Predictable Algorithm in Random Number Generator in yiisoft/yii2 | 8.1 | |
| High | CVE-2021-3692 | Use of Predictable Algorithm in Random Number Generator in yiisoft/yii2 | 8.1 | |
| Critical | CVE-2022-41922 | Yii: Deserialization of Untrusted Data | 8.1 | |
| High | CVE-2026-39850 | Yii 2: Local file inclusion via view parameter name collision | 7.4 | |
| Critical | CVE-2025-2690 | yiisoft Yii2 MockClass.php generate deserialization | 6.3 | |
| Critical | CVE-2025-2689 | yiisoft Yii2 SortableIterator.php getIterator deserialization | 6.3 | |
| Critical | CVE-2023-50708 | Yiisoft Yii2-authclient: Observable Discrepancy | 6.1 | |
| High | CVE-2023-50714 | The Oauth2 PKCE implementation is vulnerable | 6.8 | |
| Medium | CVE-2025-48493 | Yii 2 Redis may expose AUTH paramters in logs in case of connection failure | 6.5 | |
| Medium | CVE-2025-32027 | Yii does not prevent XSS in scenarios where fallback error renderer is used | 6.1 | |
| Medium | CVE-2024-32877 | Reflected Cross-site Scripting in yiisoft/yii2 Debug mode | 4.2 |
Products
| Yii2 | 5 | 0 |
| Yii | 3 | 0 |
| Yiisoft/yii2 | 3 | 0 |