#xss

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a critical security flaw impacting Fortinet products to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. The vulnerability, tracked as CVE-2024-23113 (CVSS score: 9.8), relates to cases of remote code execution that affects FortiOS, FortiPAM, FortiProxy, and FortiWeb. "A

Microsoft today released security updates to fix at least 117 security holes in Windows computers and other software, including two vulnerabilities that are already seeing active attacks. Also, Adobe plugged 52 security holes across a range of products, and Apple has addressed a bug in its new macOS 15 "Sequoia" update that broke many cybersecurity tools.

Red Hat Security Advisory 2024-7706-03 - An update is now available for the Red Hat build of Cryostat 3 on RHEL 8. Issues addressed include a cross site scripting vulnerability.

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Cross Site Scripting vulnerability in LimeSurvey before 6.5.12+240611 allows a remote attacker to execute arbitrary code via a crafted script to the title and comment fields.

Krayin CRM v1.3.0 is vulnerable to Cross Site Scripting (XSS) via the organization name field in `/admin/contacts/organizations/edit/2`.

Cross Site Scripting vulnerability in LimeSurvey before 6.5.0+240319 allows a remote attacker to execute arbitrary code via a lack of input validation and output encoding in the Alert Widget's message component.

### Summary `\PhpOffice\PhpSpreadsheet\Writer\Html` does not sanitize "javascript:" URLs from hyperlink `href` attributes, resulting in a Cross-Site Scripting vulnerability. ### 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/15099763/book.xlsx) Open index.php in a web browser and click on both links. The first demonstrates the vulnerability in a regular hyperlink and the second in a HYPERLINK() formula.

### Summary Event log data is not properly sanitized leading to stored Cross-Site Scripting (XSS) vulnerability. ### Details - file: https://github.com/saltcorn/saltcorn/blob/v1.0.0-beta.13/packages/server/routes/eventlog.js#L445 ```js router.get( "/:id", isAdmin, error_catcher(async (req, res) => { const { id } = req.params; const ev = await EventLog.findOneWithUser(id); send_events_page({ [...] contents: { type: "card", contents: [...] ) + div( { class: "eventpayload" }, ev.payload ? pre(JSON.stringify(ev.payload, null, 2)) : "" //<--- ), }, }); }) ``` ### PoC The following PoC demonstrates how a non-admin user with permission to read/write on a table can inject malicious javascript code that will be executed in the event log admin panel if event logs are enabled. To demonstrate this issue, we need to prepare some components. The following steps should be ...

# Summary If values passed to a paragraph widget are not valid and contain a specific set of characters, applications are vulnerable to XSS attack against a user who opens a page on which a paragraph widget is rendered. Versions of dynamic dashboard from v3.0.0 through v3.0.2 are affected. Please upgrade to dynamic dashboard [v3.0.2](https://github.com/lara-zeus/dynamic-dashboard/releases/tag/v3.0.2). # PoC >PoC will be published in a few weeks, once developers have had a chance to upgrade their apps. # Response This vulnerability (in paragraph widget only) was reported by **Raghav Sharma**, who reported the issue and patched the issue during the morning of 05/10/2024. Thank you **Raghav Sharma**. The review process concluded the same day at night, which revealed the issue was also present in paragraph widget. This was fixed the same day and dynamic dashboard [v3.0.2](https://github.com/lara-zeus/dynamic-dashboard/releases/tag/v3.0.2) followed. ## Note: if you're published the vi...