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CVE-2015-3542

Date: August 19, 2025

PHPExcel XXE Vulnerability

Language: PHP

Severity Score

Related Resources (5)

https://github.com/PHPOffice/PHPExcel
https://nvd.nist.gov/vuln/detail/CVE-2015-3542
https://github.com/FriendsOfPHP/security-advisories/blob/master/phpoffice/phpexcel/CVE-2015-3542.yaml
https://github.com/PHPOffice/PHPExcel/commit/0ab614fd952f82f9b7a9280731daa2300e6b000c
https://www.mend.io/vulnerability-database/CVE-2015-3542

Severity Score

Weakness Type (CWE)

Improper Restriction of XML External Entity Reference

CWE-611

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): NONE
Integrity (I): HIGH
Availability (A): NONE

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