CVE-2026-114404
CVE-2026-114404 · PHPPresentation 1.2.0 XSS via Writer\HTML Text Runs, Hyperlinks and Descriptions
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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 5.3 · Medium · EPSS 0.3%
- Published
- Updated
Affected products and versions
phppresentation
- Versions
- ≥ 1.2.0, ≤ 1.2.0: Affected (semver)
No fix published
Original sources
- https://hackmd.io/@leediay/multiple_vulnerable_phppresentation
- https://github.com/PHPOffice/PHPPresentation/blob/1.2.0/src/PhpPresentation/Writer/HTML.php#L307-L330
- https://github.com/PHPOffice/PHPPresentation
- https://www.vulncheck.com/advisories/phppresentation-1.2.0-xss-via-writer-html-text-runs-hyperlinks-and-descriptions
- https://nvd.nist.gov/vuln/detail/CVE-2026-114404