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WordPress WP Event Manager 3.1.44 Cross Site Scripting

WordPress WP Event Manager plugin version 3.1.44 suffers from a cross site scripting vulnerability.

Packet Storm
#xss#vulnerability#windows#google#wordpress#auth#firefox
GHSA-wgmf-q9vr-vww6: PhpSpreadsheet HTML writer is vulnerable to Cross-Site Scripting via style information

### 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.

vTiger CRM 7.4.0 Cross Site Scripting

vTiger CRM version 7.4.0 suffers from multiple reflective cross site scripting vulnerabilities.

Gitea 1.22.0 Cross Site Scripting

Gitea version 1.22.0 suffers from a cross site scripting vulnerability.

Notemark 0.13.0 Cross Site Scripting

Notemark versions 0.13.0 and below suffer from a cross site scripting vulnerability.