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CVE-2025-48882

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Date: May 30, 2025

PHPOffice Math is a library that provides a set of classes to manipulate different formula file formats. Prior to version 0.3.0, loading XML data using the standard "libxml" extension and the "LIBXML_DTDLOAD" flag without additional filtration, leads to XXE. Version 0.3.0 fixes the vulnerability.

Severity Score

Related Resources (5)

https://github.com/PHPOffice/Math
https://github.com/PHPOffice/Math/commit/fc31c8f57a7a81f962cbf389fd89f4d9d06fc99a
https://github.com/PHPOffice/Math/security/advisories/GHSA-42hm-pq2f-3r7m
https://nvd.nist.gov/vuln/detail/CVE-2025-48882
https://www.mend.io/vulnerability-database/CVE-2025-48882

Severity Score

Weakness Type (CWE)

Improper Restriction of XML External Entity Reference

CWE-611

Top Fix

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Upgrade Version

Upgrade to version https://github.com/PHPOffice/Math.git - 0.3.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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