Vulnerability · Published Oct 19, 2026 · Assigned by VulDB

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

Medium 6.3

In plain English

A medium-severity path traversal in php-archive from kiwilan. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.5%top 57.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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 (as reported)

Vendor	Product	Versions
kiwilan	php-archive	2.3.02

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C

References

VDB-422348 | kiwilan php-archive Extraction ArchiveZip.php extract path traversal vdb-entry, technical-description
VDB-422348 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-112302 | CVE Analysis and Report third-party-advisory
Submit #987582 | Kiwilan php-archive 2.3.02 Kiwilan php-archive ArchiveZip.php extract Path Traversal third-party-advisory
https://gist.github.com/0xSebin/90d210e703f880d59dbde243fae3aa75 exploit