CVE-2026-114404 [MEDIUM] – PHPOffice PHPPresentation 1.2.0 contains a cross-site scripting vulnerability in the HTML

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.