CVE-2022-21715
Medium
Description
CodeIgniter4 is the 4.x branch of CodeIgniter, a PHP full-stack web framework. A cross-site scripting (XSS) vulnerability was found in `API\ResponseTrait` in Codeigniter4 prior to version 4.1.8. Attackers can do XSS attacks if a potential victim is using `API\ResponseTrait`. Version 4.1.8 contains a patch for this vulnerability. There are two potential workarounds available. Users may avoid using `API\ResponseTrait` or `ResourceController` Users may also disable Auto Route and use defined routes only.
SeverityMedium
CVSS5.4
Exploit probability—
Product
Codeigniter
PublishedJan 24, 2022
First seenJan 24, 2022
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- codeigniter codeigniter4.1.8 or later
- codeigniter4/framework4.1.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| codeigniter codeigniter | 4.0.0 ≤ v < 4.1.8 | 4.1.8 |
| codeigniter4/frameworkPackagist | v < 4.1.8 | 4.1.8 |
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