Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS via the apiHandler and webHandlerTelegramBot processes. An attacker can cause the application to exhaust system memory and crash by sending an extremely large or endless JSON payload over a single TCP connection...

Kirby CMS vulnerable to cross-site scripting (XSS) from links in KirbyTags and image blocks in the site frontend

TL;DR This vulnerability affects all Kirby sites that allow the use of the link: … KirbyTag, the link: parameter of the image: … KirbyTag, the built-in image block with a link or the HTML importer for blocks, when content is authored by users who may not be fully trusted. The attack requires an...

GHSA-QVJF-922G-PJ44 Kirby CMS vulnerable to cross-site scripting (XSS) from links in KirbyTags and image blocks in the site frontend

TL;DR This vulnerability affects all Kirby sites that allow the use of the link: … KirbyTag, the link: parameter of the image: … KirbyTag, the built-in image block with a link or the HTML importer for blocks, when content is authored by users who may not be fully trusted. The attack requires an...

CVE-2026-3896

The Livemesh SiteOrigin Widgets plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the lsowadminajax AJAX action in all versions up to, and including, 3.9.2 due to missing authorization checks and insufficient input sanitization. The AJAX handler verifies a nonce but does not...

PT-2026-44155

Name of the Vulnerable Software and Affected Versions Kirby versions prior to 4.9.1 Kirby versions prior to 5.4.1 Description Kirby is an open-source content management system. A stored Cross-site scripting XSS issue exists where the system fails to filter malicious URL values that resolve to...

PT-2026-43548

The Livemesh SiteOrigin Widgets plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the lsow admin ajax AJAX action in all versions up to, and including, 3.9.2 due to missing authorization checks and insufficient input sanitization. The AJAX handler verifies a nonce but does not...

Kirby CMS vulnerable to cross-site scripting (XSS) from list field content in the site frontend

TL;DR This vulnerability affects all Kirby sites that use the list field or list block, when content is authored by users who may not be fully trusted. The attack requires an authenticated Panel user with update permission to any list field or list block. This vulnerability is of high severity fo...

GHSA-5FHX-9Q32-Q257 Kirby CMS vulnerable to cross-site scripting (XSS) from list field content in the site frontend

TL;DR This vulnerability affects all Kirby sites that use the list field or list block, when content is authored by users who may not be fully trusted. The attack requires an authenticated Panel user with update permission to any list field or list block. This vulnerability is of high severity fo...

PT-2026-43450

Name of the Vulnerable Software and Affected Versions Kirby versions prior to 4.9.1 Kirby versions prior to 5.4.1 Description Kirby failed to securely sanitize the contents of the list field on save, leading to stored cross-site scripting XSS. While sanitization was enforced client-side in the...

Authorization Bypass Through User-Controlled Key

Overview Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key because the create and edit flows do not restrict which user properties may be submitted and do not enforce access control on the frontend user group assignment. As a result, an attacker...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: ganglia (UTSA-2026-016671)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016671 advisory. ganglia-web aka Ganglia Web Frontend through 3.7.5 allows XSS via the header.php cs parameter. Tenable has extracted the preceding description block directly from th...

[20260710] - Core - Incorrect Access Control in com_modules

An improper access check allows users to display a list of modules in the frontend...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: ganglia (UTSA-2026-016666)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016666 advisory. ganglia-web aka Ganglia Web Frontend through 3.7.5 allows XSS via the header.php ce parameter. Tenable has extracted the preceding description block directly from th...

Concrete CMS is vulnerable to authorization bypass in the Calendar Event Frontend Dialog

Concrete CMS 9.5.0 and below is vulnerable to authorization Bypass in the Calendar Event Frontend Dialog which can allow cross-calendar data disclosure. A public calendar block can be used as a pivot point to access private calendar data...

GHSA-X2FP-HJ8C-MMXH Concrete CMS is vulnerable to authorization bypass in the Calendar Event Frontend Dialog

Concrete CMS 9.5.0 and below is vulnerable to authorization Bypass in the Calendar Event Frontend Dialog which can allow cross-calendar data disclosure. A public calendar block can be used as a pivot point to access private calendar data...

CVE-2026-8204

Concrete CMS 9.5.0 and below is vulnerable to authorization Bypass in the Calendar Event Frontend Dialog which can allow cross-calendar data disclosure. A public calendar block can be used as a pivot point to access private calendar data. The Concrete CMS security team gave this vulnerability a...

EUVD-2026-31348

Concrete CMS 9.5.0 and below is vulnerable to authorization Bypass in the Calendar Event Frontend Dialog which can allow cross-calendar data disclosure. A public calendar block can be used as a pivot point to access private calendar data. The Concrete CMS security team gave this vulnerability a...

CVE-2026-8204 Concrete CMS 9.5.0 and below is vulnerable to Authorization Bypass in the Calendar Event Frontend Dialog

Concrete CMS 9.5.0 and below is vulnerable to authorization Bypass in the Calendar Event Frontend Dialog which can allow cross-calendar data disclosure. A public calendar block can be used as a pivot point to access private calendar data. The Concrete CMS security team gave this vulnerability a...

CVE-2026-8204

Concrete CMS 9.5.0 and below is vulnerable to authorization Bypass in the Calendar Event Frontend Dialog which can allow cross-calendar data disclosure. A public calendar block can be used as a pivot point to access private calendar data. The Concrete CMS security team gave this vulnerability a...

CVE-2026-8204 Concrete CMS 9.5.0 and below is vulnerable to Authorization Bypass in the Calendar Event Frontend Dialog

Concrete CMS 9.5.0 and below is vulnerable to authorization Bypass in the Calendar Event Frontend Dialog which can allow cross-calendar data disclosure. A public calendar block can be used as a pivot point to access private calendar data. The Concrete CMS security team gave this vulnerability a...