High severityNVD Advisory· Published May 30, 2025· Updated Apr 15, 2026

CVE-2025-48882

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.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
phpoffice/mathPackagist	< 0.3.0	0.3.0

Patches

fc31c8f57a7a

https://github.com/phpoffice/mathvia osv

Vulnerability mechanics

Generated by null/stub on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.

References

github.com/advisories/GHSA-42hm-pq2f-3r7mghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2025-48882ghsaADVISORY
github.com/PHPOffice/Math/commit/fc31c8f57a7a81f962cbf389fd89f4d9d06fc99anvdWEB
github.com/PHPOffice/Math/security/advisories/GHSA-42hm-pq2f-3r7mnvdWEB

News mentions

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cvss	0.455
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000