CVE-2024-45292— PhpSpreadsheet HTML writer is vulnerable to Cross-Site Scripting via JavaScript hyperlinks
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I. Basic Information for CVE-2024-45292
Vulnerability Information
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Vulnerability Title
PhpSpreadsheet HTML writer is vulnerable to Cross-Site Scripting via JavaScript hyperlinks
Source: NVD (National Vulnerability Database)
Vulnerability Description
PHPSpreadsheet is a pure PHP library for reading and writing spreadsheet files. `\PhpOffice\PhpSpreadsheet\Writer\Html` does not sanitize "javascript:" URLs from hyperlink `href` attributes, resulting in a Cross-Site Scripting vulnerability. This issue has been addressed in release versions 1.29.2, 2.1.1, and 2.3.0. All users are advised to upgrade. There are no known workarounds for this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
PhpSpreadsheet 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PhpSpreadsheet是PHPOffice开源的一款用于读取和写入电子表格文件的PHP库。 PHPSpreadsheet存在跨站脚本漏洞，该漏洞源于PhpOfficePhpSpreadsheetWriterHtml不会清理超链接href属性中的“javascript:”。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| PHPOffice | PhpSpreadsheet | < 1.29.2 | - |
II. Public POCs for CVE-2024-45292
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · PHPOffice · 2024-10-07 · 5 CVEs total
| CVE-2024-45290 | 7.7 HIGH | Path traversal and Server-Side Request Forgery when opening XLSX files in PHPSpreadsheet |
| CVE-2024-45293 | 7.5 HIGH | XML External Entity Reference (XXE) in PHPSpreadsheet's XLSX reader |
| CVE-2024-45060 | 7.1 HIGH | Unauthenticated Cross-Site-Scripting (XSS) in sample file in PHPSpreadsheet |
| CVE-2024-45291 | 6.3 MEDIUM | Path traversal and Server-Side Request Forgery in HTML writer when embedding images is ena |
IV. Related Vulnerabilities
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V. Comments for CVE-2024-45292
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