Moderate severityNVD Advisory· Published Jan 3, 2025· Updated Jan 3, 2025
PhpSpreadsheet vulnerable to bypass of the XSS sanitizer using the javascript protocol and special characters
CVE-2024-56412
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 are vulnerable to bypass of the cross-site scripting sanitizer using the javascript protocol and special characters. An attacker can use special characters, so that the library processes the javascript protocol with special characters and generates an HTML link. Versions 3.7.0, 2.3.5, 2.1.6, and 1.29.7 contain a patch for the issue.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
phpoffice/phpspreadsheetPackagist | >= 3.0.0, < 3.7.0 | 3.7.0 |
phpoffice/phpspreadsheetPackagist | < 1.29.7 | 1.29.7 |
phpoffice/phpspreadsheetPackagist | >= 2.0.0, < 2.1.6 | 2.1.6 |
phpoffice/phpspreadsheetPackagist | >= 2.2.0, < 2.3.5 | 2.3.5 |
phpoffice/phpexcelPackagist | <= 1.8.2 | — |
Affected products
1- Range: >= 3.0.0, < 3.7.0
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
4- github.com/advisories/GHSA-q9jv-mm3r-j47rghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2024-56412ghsaADVISORY
- github.com/PHPOffice/PhpSpreadsheet/commit/45052f88e04c735d56457a8ffcdc40b2635a028eghsax_refsource_MISCWEB
- github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-q9jv-mm3r-j47rghsax_refsource_CONFIRMWEB
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