Tag
#php
### Summary `\PhpOffice\PhpSpreadsheet\Writer\Html` doesn't sanitize spreadsheet styling information such as font names, allowing an attacker to inject arbitrary JavaScript on the page. ### PoC Example target script: ``` <?php require 'vendor/autoload.php'; $reader = \PhpOffice\PhpSpreadsheet\IOFactory::createReader("Xlsx"); $spreadsheet = $reader->load(__DIR__ . '/book.xlsx'); $writer = new \PhpOffice\PhpSpreadsheet\Writer\Html($spreadsheet); print($writer->generateHTMLAll()); ``` Save this file in the same directory: [book.xlsx](https://github.com/PHPOffice/PhpSpreadsheet/files/15212797/book.xlsx) Open index.php in a web browser. An alert should be displayed. ### Impact Full takeover of the session of users viewing spreadsheet files as HTML.
A vulnerability was found in FeehiCMS up to 2.1.1 and classified as critical. This issue affects the function insert of the file /admin/index.php?r=user%2Fcreate. The manipulation of the argument User[avatar] leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
The GiveWP Donation plugin and Fundraising Platform plugin for WordPress in all versions up to and including 3.14.1 is vulnerable to a PHP object injection (POI) flaw granting an unauthenticated attacker arbitrary code execution.
vTiger CRM version 7.4.0 suffers from multiple reflective cross site scripting vulnerabilities.
Online Graduate Tracer System version 1.0.0 suffers from an insecure direct object reference vulnerability.
SPIP version 4.2.5 suffers from a code execution vulnerability.
Online Bus Ticketing version 1.0 suffers from an insecure direct object reference vulnerability.
Online Appointment System version 1.0 suffers from an ignored default credential vulnerability.
Multi-Vendor Online Groceries Management System version 1.0 suffers from an ignored default credential vulnerability.
`core/authorize.php` in Drupal 11.x-dev allows Full Path Disclosure (even when error logging is None) if the value of `hash_salt` is `file_get_contents` of a file that does not exist.