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2 vulnerabilities found for PHPPresentation by PHPOffice

CVE-2026-114404 (GCVE-0-2026-114404)
Vulnerability from cvelistv5
Published
2026-10-21 12:39
Modified
2026-10-21 15:48
Severity ?
5.3 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
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.
References
Impacted products
Vendor Product Version
PHPOffice PHPPresentation Version: 1.2.0   ≤ 1.2.0
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CVE-2026-114403 (GCVE-0-2026-114403)
Vulnerability from cvelistv5
Published
2026-10-21 12:39
Modified
2026-10-28 16:31
Severity ?
9.2 (Critical) - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-502 - Deserialization of Untrusted Data
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.
References
Impacted products
Vendor Product Version
PHPOffice PHPPresentation Version: 0   ≤ 1.2.0
 Create a notification for this product.
Show details on NVD website

To clipboard 

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