Phpoffice PHPPresentation vulnerabilities
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Published CVEs affecting Phpoffice PHPPresentation: 2 record(s), with affected versions and fixes.
CVE-2026-114404
Medium · 6.1
CWE-79 Oct 21, 2026
PHPPresentation 1.2.0 XSS via Writer\HTML Text Runs, Hyperlinks and Descriptions
PHPOffice PHPPresentation 1.2.0 contains a cross-site scripting vulnerability in the HTML writer that allows attackers who supply presentation content to inject script into generated HTML. Attackers can craft a PPTX with malicious text runs, hyperlink relationship targets, or shape descr attributes that are emitted unescaped, executing script in viewers' browsers.
CVE-2026-114403
High · 8.1
CWE-502 Oct 21, 2026
PHPOffice PHPPresentation through 1.2.0 Deserialization via Reader\Serialized::load
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.