Cross-site Scripting Vulnerability in CodeIgniter4
CVE-2022-21715

5.4MEDIUM

Key Information:

Vendor

Codeigniter4

Status
Codeigniter4
Vendor
CVE Published:
24 January 2022

What is CVE-2022-21715?

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.

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Deploy the Patch

Affected Version(s)

CodeIgniter4 < 4.1.8

References

https://github.com/codeigniter4/CodeIgniter4/security/adv...
x_refsource_CONFIRM
https://github.com/codeigniter4/CodeIgniter4/commit/70d88...
x_refsource_MISC
https://codeigniter4.github.io/userguide/incoming/routing...
x_refsource_MISC

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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