Vulnerability · Published Jan 3, 2025 · Assigned by GitHub_M

CVE-2024-56411PhpSpreadsheet has Cross-Site Scripting (XSS) vulnerability of the hyperlink base in the HTML page header

Medium 4.8

In plain English

A medium-severity cross-site scripting in PhpSpreadsheet from PHPOffice. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)4.8Medium
Exploit odds (30 days)0.4%top 69.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagistphpoffice/phpexcelno fix listedGHSA-hwcp-2h35-p66w
Packagistphpoffice/phpspreadsheet3.7.0GHSA-hwcp-2h35-p66w
Packagistphpoffice/phpspreadsheet1.29.7GHSA-hwcp-2h35-p66w
Packagistphpoffice/phpspreadsheet2.1.6GHSA-hwcp-2h35-p66w
Packagistphpoffice/phpspreadsheet2.3.5GHSA-hwcp-2h35-p66w

Affected products (as reported)

VendorProductVersions
PHPOffice PhpSpreadsheet >= 3.0.0, < 3.7.0< 1.29.7>= 2.0.0, < 2.1.6>= 2.2.0, < 2.3.5

Weakness: CWE-79 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

References