GHSA-9prg-2pw9-j2rfMediumCVSS 6.1
PHPOffice PHPPresentation 1.2.0 contains a cross-site scripting vulnerability in the HTML writer...
🔗 CVE IDs covered (1)
📋 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.
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2026-114404
- https://github.com/PHPOffice/PHPPresentation
- https://github.com/PHPOffice/PHPPresentation/blob/1.2.0/src/PhpPresentation/Writer/HTML.php#L307-L330
- https://hackmd.io/@leediay/multiple_vulnerable_phppresentation
- https://www.vulncheck.com/advisories/phppresentation-1.2.0-xss-via-writer-html-text-runs-hyperlinks-and-descriptions
- https://github.com/advisories/GHSA-9prg-2pw9-j2rf