Aleksey Solovev

#693of 53,633
275.1Total CVSS
Vulnerabilities · 37
Medium
19
High
11
Critical
7
PT-2024-10180
8.3
2024-12-23
Phpoffice · Phpspreadsheet · CVE-2024-56409
**Name of the Vulnerable Software and Affected Versions** PhpSpreadsheet versions prior to 3.7.0 PhpSpreadsheet versions prior to 2.3.5 PhpSpreadsheet versions prior to 2.1.6 PhpSpreadsheet versions prior to 1.29.7 **Description** The issue is related to unauthorized reflected cross-site scripting in the `Currency.php` file. Using the "/vendor/phpoffice/phpspreadsheet/samples/Wizards/NumberFormat/Currency.php" script, an attacker can perform a cross-site scripting attack. The vulnerability allows an attacker to execute arbitrary JavaScript code in the browser. The vulnerable component is the "/vendor/phpoffice/phpspreadsheet/samples/Wizards/NumberFormat/Currency.php" file, and the exploitation condition is an unauthorized user. The researcher discovered a zero-day vulnerability, Unauthorized Reflected Cross-Site Scripting (XSS), in the `Currency.php` file. **Recommendations** Update to version 3.7.0 or later to secure your spreadsheets from attacks. Update to version 2.3.5 or later to secure your spreadsheets from attacks. Update to version 2.1.6 or later to secure your spreadsheets from attacks. Update to version 1.29.7 or later to secure your spreadsheets from attacks. As a temporary workaround, consider sanitizing the `currency` variable to prevent exploitation. Restrict access to the `/vendor/phpoffice/phpspreadsheet/samples/Wizards/NumberFormat/Currency.php` script to minimize the risk of exploitation.