OpenJS FoundationFRIENDSOFPHP:CODEIGNITER4:FRAMEWORK:CVE-2022-21647CVE-2022-21647: Deserialization of Untrusted Data in Codeigniter4
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.4 High
AI Score
Confidence
High
0.1 Low
EPSS
Percentile
94.9%
Description Impact Deserialization of Untrusted Data was found in the old() function in CodeIgniter4. Remote attackers may inject auto-loadable arbitrary objects with this vulnerability, and possibly execute existing PHP code on the server. We are aware of a working exploit, which can lead to SQL injection. Patches Upgrade to v4.1.6 or later. Workarounds Do not use: old() and form_helper RedirectResponse::withInput() and redirect()->withInput() References PHP Object Injection | OWASP For more information If you have any questions or comments about this advisory: Open an issue in codeigniter4/CodeIgniter4 Email us at SECURITY.md
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| codeigniter4/framework | lt | 4.1.6 |
Related
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.4 High
AI Score
Confidence
High
0.1 Low
EPSS
Percentile
94.9%