Vulnerability Description
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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/PHPOffice/PHPPresentation
- https://github.com/PHPOffice/PHPPresentation/blob/1.2.0/src/PhpPresentation/Writ
- https://hackmd.io/@leediay/multiple_vulnerable_phppresentation
- https://www.vulncheck.com/advisories/phppresentation-1.2.0-xss-via-writer-html-t
FAQ
What is CVE-2026-114404?
CVE-2026-114404 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 c...
How severe is CVE-2026-114404?
CVE-2026-114404 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-114404?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.