CVE-2022-41922 json
yiisoft/yii before v1.1.27 vulnerable to Remote Code Execution if the application calls `unserialize()` on arbitrary user input
published 2022-11-21 3 y ago modified 2026-06-17 4 mo ago also GHSA-442f-wcwq-fpcf , EUVD-2022-7218
- cvss
- 8.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 69%
- public exploits
- 0
- none known
Summary
`yiisoft/yii` before version 1.1.27 are vulnerable to Remote Code Execution (RCE) if the application calls `unserialize()` on arbitrary user input. This has been patched in 1.1.27.
Patch / fix
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 18 mo ago
Exploit prediction
1.25% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| GitHub | 3.1 | 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | yiisoft/yii | <1.1.27 |
1.1.27 |
Affected products
- yiisoft yii
Classification
- Weakness
-
- CWE-502 Deserialization of Untrusted Data
References
-
github.com
/yiisoft/yii/commit/ed67b7cc57216557c5c595c6650cdd2d3aa41c52
web, patch, third-party-advisory
-
github.com
/yiisoft/yii/security/advisories/GHSA-442f-wcwq-fpcf
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-41922
advisory
-
github.com
/yiisoft/yii
package
Sources
- CVE List CVE-2022-41922
- GitHub Advisory GHSA-442f-wcwq-fpcf
- NVD CVE-2022-41922
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