CVE-2024-56410

MEDIUMCVSS 5.4/10EPSS 0.32%

Last modified

CVE-2024-56410 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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 in custom properties. EPSS estimates a 0.32% chance of exploitation in the next 30 days.

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 in custom properties. The HTML page is generated without clearing custom properties. Versions 3.7.0, 2.3.5, 2.1.6, and 1.29.7 contain a patch for the issue.

Metrics

Weakness Enumeration

Affected Software

VendorProductVersions
PhpofficePhpspreadsheet< 1.29.7
PhpofficePhpspreadsheet>= 2.0.0, < 2.1.6
PhpofficePhpspreadsheet>= 2.2.0, < 2.3.5
PhpofficePhpspreadsheet>= 3.3.0, < 3.7.0

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-56410?
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 in custom properties. The HTML page is generated without clearing custom properties. Versions 3.7.0, 2.3.5, 2.1.6, and 1.29.7 contain a patch for the issue.
How severe is CVE-2024-56410?
CVE-2024-56410 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.
How do I fix CVE-2024-56410?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST