cve.nowby Sazabi
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CVE-2026-114403

PHPOffice PHPPresentation through 1.2.0 Deserialization via Reader\Serialized::load

Published
Last modified
Status
published
Known exploitation
Not listed in CISA KEV
Public exploit
None on Exploit-DB

Summary

PHPOffice PHPPresentation through 1.2.0 contains an insecure deserialization vulnerability that allows attackers to instantiate arbitrary PHP objects by supplying a crafted presentation file. Attackers can upload a ZIP containing PhpPresentation.xml that IOFactory::load passes to unserialize(), enabling gadget-chain code execution, file writes, or denial of service.

Affected versions

  • PHPOffice PHPPresentation

    through 1.2.0

References 5

hackmd.io

GitHub · PHPOffice/PHPPresentation

vulncheck.com