---
id: CVE-2026-114404
title: >-
  PHPPresentation 1.2.0 XSS via Writer\HTML Text Runs, Hyperlinks and
  Descriptions
summary: >-
  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 r…
severity: medium
cvss: 6.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-79
vendor: PHPOffice
product: PHPPresentation
affected:
  - PHPPresentation >= 1.2.0 <= 1.2.0
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-21T15:07:35.846807Z'
published: '2026-10-21'
updated: '2026-10-21'
sourceUpdated: '2026-10-21T15:48:21.337Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-114404'
references:
  - url: 'https://hackmd.io/@leediay/multiple_vulnerable_phppresentation'
  - url: >-
      https://github.com/PHPOffice/PHPPresentation/blob/1.2.0/src/PhpPresentation/Writer/HTML.php#L307-L330
  - url: 'https://github.com/PHPOffice/PHPPresentation'
  - url: >-
      https://www.vulncheck.com/advisories/phppresentation-1.2.0-xss-via-writer-html-text-runs-hyperlinks-and-descriptions
    label: >-
      VulnCheck Advisory: PHPPresentation 1.2.0 XSS via Writer\HTML Text Runs,
      Hyperlinks and Descriptions
tags:
  - cve.org
ingestedAt: '2026-10-21T12:48:53.649Z'
---

## Overview

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.

## Affected

- `PHPPresentation >= 1.2.0 <= 1.2.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.