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.
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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
3- ghsa-coords2 versions
<= 1.8.2+ 1 more
- (no CPE)range: <= 1.8.2
- (no CPE)range: >= 3.0.0, < 3.7.0
- Range: >= 3.0.0, < 3.7.0
Patches
Vulnerability mechanics
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
News mentions
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