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CVE-2025-48882— PHPOffice Math allows XXE when processing an XML file in the MathML format

Quick assessment

Affected
PHPOffice Math
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Math是PHPOffice开源的一个数学插件。 Math 0.3.0之前版本存在代码问题漏洞，该漏洞源于加载XML数据时未过滤，可能导致XXE攻击。

AI Predicted 6.5 Difficulty: Moderate EPSS 0.48% · P39

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-48882

Vulnerability Information
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Vulnerability Title
PHPOffice Math allows XXE when processing an XML file in the MathML format
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5
Vulnerability Title
Math 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Math是PHPOffice开源的一个数学插件。 Math 0.3.0之前版本存在代码问题漏洞，该漏洞源于加载XML数据时未过滤，可能导致XXE攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
PHPOffice Math < 0.3.0 -

II. Public POCs for CVE-2025-48882

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III. Intelligence Information for CVE-2025-48882

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Vendor Advisories for CVE-2025-48882 (1)

IV. Related Vulnerabilities

Same vendor: PHPOffice
Same weakness: CWE-611

V. Comments for CVE-2025-48882

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