CVE-2024-56408— PhpSpreadsheet allows unauthorized reflected XSS in `Convert-Online.php` file
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I. Basic Information for CVE-2024-56408
Vulnerability Information
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Vulnerability Title
PhpSpreadsheet allows unauthorized reflected XSS in `Convert-Online.php` file
Source: NVD (National Vulnerability Database)
Vulnerability Description
PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. Versions prior to 3.7.0, 2.3.5, 2.1.6, and 1.29.7 have no sanitization in the `/vendor/phpoffice/phpspreadsheet/samples/Engineering/Convert-Online.php` file, which leads to the possibility of a cross-site scripting attack. Versions 3.7.0, 2.3.5, 2.1.6, and 1.29.7 contain a patch for the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
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 安全漏洞
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存在安全漏洞，该漏洞源于对文件没有进行充分清理，可能导致跨站脚本攻击。
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 | >= 3.0.0, < 3.7.0 | - |
II. Public POCs for CVE-2024-56408
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · PHPOffice · 2025-01-03 · 7 CVEs total
| CVE-2024-56411 | PhpSpreadsheet has Cross-Site Scripting (XSS) vulnerability of the hyperlink base in the H | |
| CVE-2024-56412 | PhpSpreadsheet vulnerable to bypass of the XSS sanitizer using the javascript protocol and | |
| CVE-2024-56410 | PhpSpreadsheet has Cross-Site Scripting (XSS) vulnerability in custom properties | |
| CVE-2024-56409 | PhpSpreadsheet vulnerable to unauthorized reflected XSS in Currency.php file | |
| CVE-2024-56365 | PhpSpreadsheet vulnerable to unauthorized reflected XSS in the constructor of the Download | |
| CVE-2024-56366 | PhpSpreadsheet vulnerable to unauthorized reflected XSS in the Accounting.php file |
IV. Related Vulnerabilities
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PhpSpreadsheet XSS via number format text substitution in HT - CVE-2026-34084
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V. Comments for CVE-2024-56408
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