CVE-2026-112302: kiwilan php-archive Extraction ArchiveZip.php extract path traversal

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-19 · updated 2026-10-22
Weakness: CWE-22

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.

Affected products

kiwilan php-archive: 2.3.02

References

https://gist.github.com/0xSebin/90d210e703f880d59dbde243fae3aa75
https://vuldb.com/cve/CVE-2026-112302
https://vuldb.com/submit/987582
https://vuldb.com/vuln/422348
https://vuldb.com/vuln/422348/cti

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