CVE-2026-112302

Received Received - Intake

Path Traversal in kiwilan php-archive

Publication date: 2026-10-19

Last updated on: 2026-10-19

Assigner: VulDB

Description

A weakness has been identified in kiwilan php-archive up to 2.3.02. This affects the function ArchiveZip::extract of the file src/Readers/ArchiveZip.php of the component Extraction. This manipulation causes path traversal. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-10-19

Last Modified

2026-10-19

Generated

2026-10-20

AI Q&A

2026-10-20

EPSS Evaluated

N/A

NVD

CVE-2026-112302

Affected Vendors & Products

Vendor	Product	Version / Range
kiwilan	php-archive	2.3.02

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-22	The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

Attack-Flow Graph

Executive Summary

This vulnerability is a path traversal weakness in kiwilan php-archive up to version 2.3.02. It exists in the ArchiveZip::extract function of the ArchiveZip.php file. The flaw allows attackers to access files outside the intended directory during extraction, potentially leading to unauthorized file access or manipulation.

Impact Analysis

If exploited, this vulnerability could allow attackers to read sensitive files, overwrite critical system files, or execute arbitrary code on the affected system. Users running vulnerable versions of php-archive should update immediately to avoid potential attacks.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations may face compliance violations, legal penalties, and reputational damage if exploited.

Mitigation Strategies

Update php-archive to the latest version beyond 2.3.02 to address the path traversal issue in ArchiveZip::extract. If an update is unavailable, consider disabling or removing the component until a patch is released.

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