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Status published
Medium
CVE-2024-56411
PhpSpreadsheet has Cross-Site Scripting (XSS) vulnerability of the hyperlink base in the HTML page header
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 a cross-site scripting (XSS) vulnerability of the hyperlink base in the HTML page header. The HTML page is formed without sanitizing the hyperlink base. Versions 3.7.0, 2.3.5, 2.1.6, and 1.29.7 contain a patch for the issue.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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CVE-2024-56412
PhpSpreadsheet vulnerable to bypass of the XSS sanitizer using the javascript protocol and special characters
Medium
4.8
Affected Vendor
PHPOffice
View all reports →Affected Software
PhpSpreadsheet
Vulnerable Versions:
>= 3.0.0, < 3.7.0, < 1.29.7, >= 2.0.0, < 2.1.6, >= 2.2.0, < 2.3.5
Timeline
Official Publish:
January 3rd, 2025
Last Modified:
January 3rd, 2025
Added to House:
July 22nd, 2026