Exploitation Summary
EIP tracks 1 public exploit for CVE-2018-19277. PoCs published by Alex Leahu.
AI-analyzed exploit summary This exploit demonstrates an XXE injection vulnerability in PhpSpreadsheet <=1.5.0 by bypassing security checks via UTF-7 encoding. The PoC shows how an attacker can craft a malicious .XLSX file to read external entities, potentially exposing sensitive data.
Description
securityScan() in PHPOffice PhpSpreadsheet through 1.5.0 allows a bypass of protection mechanisms for XXE via UTF-7 encoding in a .xlsx file
Exploits (1)
This exploit demonstrates an XXE injection vulnerability in PhpSpreadsheet <=1.5.0 by bypassing security checks via UTF-7 encoding. The PoC shows how an attacker can craft a malicious .XLSX file to read external entities, potentially exposing sensitive data.
References (4)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H