Use of Less Trusted Source

Overview codeigniter4/framework is a PHP full-stack web framework that is light, fast, flexible, and secure. Affected versions of this package are vulnerable to Use of Less Trusted Source via the IncomingRequest::isSecure function. An attacker can cause the application to incorrectly treat insecu...

Arbitrary File Upload

Overview codeigniter4/framework is a PHP full-stack web framework that is light, fast, flexible, and secure. Affected versions of this package are vulnerable to Arbitrary File Upload via the isimage or mimein upload validation rules. An attacker can execute arbitrary code by uploading a file with...

GHSA-2GR4-PPC7-7MHX CodeIgniter4 has a validation bypass when uploading file extensions via `ext_in` rule

Impact The extin upload validation rule checked the MIME-derived guessed extension instead of the client-provided filename extension. As a result, an uploaded file named shell.php containing GIF-like content could pass validation such as:...

EUVD-2025-22731

Malicious code in bioql PyPI...

EUVD-2022-0495

Malicious code in bioql PyPI...

EUVD-2022-1316

Malicious code in bioql PyPI...

CVE-2025-45406

A stored cross-site scripting XSS vulnerability in CodeIgniter4 v4.6.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the debugbartime parameter. NOTE: this is disputed by the Supplier because attackers cannot influence the value of debugbartime, and...

Withdrawn Advisory: CodeIgniter4 Cross-Site Scripting Vulnerability in debugbar_time Parameter

Withdrawn Advisory This advisory has been withdrawn because the original report was found to be invalid. This link is maintained to preserve external references. For more information, see https://github.com/github/advisory-database/pull/5862. Original Description A stored cross-site scripting XSS...

CVE-2025-45406

A stored cross-site scripting XSS vulnerability in CodeIgniter4 v4.6.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the debugbartime parameter. NOTE: this is disputed by the Supplier because attackers cannot influence the value of debugbartime, and...

PT-2025-30909 · Unknown · Codeigniter4

Name of the Vulnerable Software and Affected Versions: CodeIgniter4 version 4.6.0 Description: A stored cross-site scripting XSS vulnerability exists in CodeIgniter4. Attackers can execute arbitrary web scripts or HTML by injecting a crafted payload into the debugbar time parameter...

CVE-2025-45406

A stored cross-site scripting XSS vulnerability in CodeIgniter4 v4.6.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the debugbartime parameter. NOTE: this is disputed by the Supplier because attackers cannot influence the value of debugbartime, and...

CVE-2025-45406: Improper Neutralization of Input During Web Page Generation

A stored cross-site scripting XSS vulnerability in CodeIgniter4 v4.6.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the debugbartime parameter. NOTE: this is disputed by the Supplier because attackers cannot influence the value of debugbartime, and...

CVE-2025-45406

A stored cross-site scripting (XSS) vulnerability exists in CodeIgniter4 v4.6.0 due to improper cleanup of the debugbar_time parameter. Attackers can execute arbitrary web scripts or HTML by injecting a crafted payload into this parameter. The supplier disputes this finding, stating that attacker...

CVE-2022-24712

CodeIgniter4 is the 4.x branch of CodeIgniter, a PHP full-stack web framework. A vulnerability in versions prior to 4.1.9 might allow remote attackers to bypass the CodeIgniter4 Cross-Site Request Forgery CSRF protection mechanism. Users should upgrade to version 4.1.9. There are workarounds for...

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...

CVE-2022-24711

CodeIgniter4 is the 4.x branch of CodeIgniter, a PHP full-stack web framework. Prior to version 4.1.9, an improper input validation vulnerability allows attackers to execute CLI routes via HTTP request. Version 4.1.9 contains a patch. There are currently no known workarounds for this vulnerabilit...

GHSA-X5MQ-JJR3-VMX6 Missing validation of header name and value in codeigniter4/framework

Impact Lack of proper header validation for its name and value. The potential attacker can construct deliberately malformed headers with Header class. This could disrupt application functionality, potentially causing errors or generating invalid HTTP requests. In some cases, these malformed...

Missing validation of header name and value in codeigniter4/framework

Impact Lack of proper header validation for its name and value. The potential attacker can construct deliberately malformed headers with Header class. This could disrupt application functionality, potentially causing errors or generating invalid HTTP requests. In some cases, these malformed...

Denial Of Service

codeigniter4/framework is vulnerable to Denial Of Service DoS. The vulnerability is due to insufficient validation in the formatMessage function within the language, allowing an attacker to consume a large amount of memory on the server...

GHSA-39FP-MQMM-GXJ6 CodeIgniter4 DoS Vulnerability

Impact A vulnerability was found in the Language class that allowed DoS attacks. This vulnerability can be exploited by an attacker to consume a large amount of memory on the server. Patches Upgrade to v4.4.7 or later. See upgrading guide. Workarounds - Disabling Auto Routing prevents a known...