{"id":"CVE-2026-114404","published":"2026-10-21T13:18:31.940","lastModified":"2026-10-22T17:39:56.760","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.","cvssScore":6.1,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cwes":["CWE-79"],"vendors":[],"products":[],"references":[{"url":"https://github.com/PHPOffice/PHPPresentation","tags":[]},{"url":"https://github.com/PHPOffice/PHPPresentation/blob/1.2.0/src/PhpPresentation/Writer/HTML.php#L307-L330","tags":[]},{"url":"https://hackmd.io/@leediay/multiple_vulnerable_phppresentation","tags":[]},{"url":"https://www.vulncheck.com/advisories/phppresentation-1.2.0-xss-via-writer-html-text-runs-hyperlinks-and-descriptions","tags":[]}],"exploitRefs":[{"url":"https://github.com/PHPOffice/PHPPresentation","tags":[]},{"url":"https://github.com/PHPOffice/PHPPresentation/blob/1.2.0/src/PhpPresentation/Writer/HTML.php#L307-L330","tags":[]}],"hasPoc":true,"ai":null}