What is the CVSS score of CVE-2022-39284?

CVE-2022-39284 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.8%.

Is there a public PoC exploit available for CVE-2022-39284?

Yes, a public proof-of-concept exploit is available for CVE-2022-39284. Prioritise patching immediately. EPSS: 0.8%.

Is there a patch available for CVE-2022-39284?

Yes, a patch is available for CVE-2022-39284. Update the affected software to the latest version immediately.

PHP CVE-2022-39284

MEDIUM

Improper Initialization (CWE-665)

2022-10-06 security-advisories@github.com

Information Disclosure PHP Codeigniter

4.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.3 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Oct 06, 2022 - 20:15 nvd

MEDIUM 4.3

DescriptionNVD

CodeIgniter is a PHP full-stack web framework. In versions prior to 4.2.7 setting $secure or $httponly value to true in Config\Cookie is not reflected in set_cookie() or Response::setCookie(). As a result cookie values are erroneously exposed to scripts. It should be noted that this vulnerability does not affect session cookies. Users are advised to upgrade to v4.2.7 or later. Users unable to upgrade are advised to manually construct their cookies either by setting the options in code or by constructing Cookie objects. Examples of each workaround are available in the linked GHSA.

AnalysisAI

CodeIgniter is a PHP full-stack web framework. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-665. CodeIgniter is a PHP full-stack web framework. In versions prior to 4.2.7 setting $secure or $httponly value to true in Config\Cookie is not reflected in set_cookie() or Response::setCookie(). As a result cookie values are erroneously exposed to scripts. It should be noted that this vulnerability does not affect session cookies. Users are advised to upgrade to v4.2.7 or later. Users unable to upgrade are advised to manually construct their cookies either by setting the options in code or by constructing Cookie objects. Examples of each workaround are available in the linked GHSA. Affected products include: Codeigniter. Version information: prior to 4.2.7.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.