CVE-2025-48882

HIGH

PHPOffice Math < 0.3.0 - XML External Entity Injection via libxml DTDLOAD Flag

Title source: llm
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v4 8.7
EPSS 0.0042
EPSS Percentile 34.3%
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-611
Status published
Products (2)
phpoffice/math 0 - 0.3.0Packagist
PHPOffice/Math < 0.3.0
Published May 30, 2025
Tracked Since Feb 18, 2026