Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization in the pages.access permission check during the rendering process of page drafts. An attacker can gain unauthorized access to sensitive page draft content by authenticating as a user without the required permission...

Kirby CMS's `pages.access` permission is not checked during rendering of page drafts

TL;DR This vulnerability affects all Kirby sites where users of a particular role have no permission to access pages pages.access permission is disabled. This can be due to configuration in the user blueprints, via options in the model blueprints or via a combination of both settings. Kirby sites...

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...

Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')

Overview Affected versions of this package are vulnerable to Use of Externally-Controlled Input to Select Classes or Code 'Unsafe Reflection' via the REST API search and collection query endpoints. An attacker can execute arbitrary methods on model objects by supplying crafted queries, potentiall...

GHSA-86RH-H242-J8XP Kirby CMS has an Arbitrary Method Call via REST API Search and Collection Query Endpoints

TL;DR This vulnerability affects all Kirby sites that might have potential attackers in the group of authenticated Panel users. This vulnerability is of high severity for affected sites and has a high real-world impact. ---- Introduction Arbitrary method call is a type of arbitrary code execution...

Kirby CMS has an Arbitrary Method Call via REST API Search and Collection Query Endpoints

TL;DR This vulnerability affects all Kirby sites that might have potential attackers in the group of authenticated Panel users. This vulnerability is of high severity for affected sites and has a high real-world impact. ---- Introduction Arbitrary method call is a type of arbitrary code execution...

CVE-2026-46620 e107: CSRF in comment.php moderation endpoints via token-optional validation in session_handler::check()

e107 is a content management system CMS. Prior to 2.3.5, e107 CMS does not properly enforce CSRF token validation on comment moderation actions. The problem comes down to how sessionhandler::check handles CSRF tokens. Instead of requiring a token on every state-changing request, it only validates...

CVE-2026-43935 e107: Host Header Injection in e107 password reset enables phishing

e107 is a content management system CMS. Prior to 2.3.4, a Host Header Injection vulnerability in the password reset page allows attackers to manipulate the Host header to generate password reset links pointing to attacker-controlled domains. This can lead to phishing attacks, account takeover, o...

CVE-2026-43934 e107: Broken Access Control in e107 comment edit allows cross-user comment modification

e107 is a content management system CMS. Prior to 2.3.4, a Broken Access Control vulnerability exists in the application, allowing an unauthorized authenticated user to edit comments posted by others. This stems from inadequate server-side access control validation, where the application depends...

Authorization Bypass Through User-Controlled Key

Overview concrete5/concrete5 is a concrete5 open source CMS. Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key in the Express association Reorder dialog due to insufficient authorization checks. An attacker can manipulate the order of entities...

GHSA-JQVQ-GV67-3567 Concrete CMS is vulnerable to IDOR + wrong-authorization-level in the Express association Reorder dialog

Concrete CMS 9.5.0 and below is vulnerable to IDOR + wrong-authorization-level in the Express association Reorder dialog. This can cause Cross-entity state tampering with view-only permission on one entry. To be affected, a website has to be using express and relying on express entity...

GHSA-XJG6-5V39-V7FC Concrete CMS is vulnerable to CSRF via Backend\File::approveVersion

Concrete CMS 9.5.0 and below is vulnerable to CSRF via Backend\File::approveVersion. Victim with editfilecontents permission is CSRF'd into publishing an attacker-chosen previously-uploaded version downgrade to an older version of a file, or activation of a co-editor's unpublished version. Thanks...

700+ education and tech websites hijacked in huge ClickFix malware campaign

Attackers are abusing a critical Ghost Content Management System CMS vulnerability to hijack more than 700 legitimate websites and inject a fake Cloudflare verification step that tricks visitors into running a Windows command that installs malware. These social engineering campaigns—where website...

CVE-2025-71310

The CVE 2025-71310 affects the GDPR cookies module for Backdrop CMS (before 1.x-1.3.5). The vulnerability is an XSS risk triggered when a malicious value is supplied in the optional YouTube service’s Info content field, under the condition that an attacker has either the "Create a GDPR Cookies Se...

EUVD-2025-209927

The GDPR cookies module for Backdrop CMS before 1.x-1.3.5 doesn't sufficiently protect visitors from Cross Site Scripting XSS if a malicious value has been provided for the optional 'Info content' field for the YouTube service. This is mitigated by the fact that an attacker must have a role with...

CVE-2025-71310

The GDPR cookies module for Backdrop CMS before 1.x-1.3.5 doesn't sufficiently protect visitors from Cross Site Scripting XSS if a malicious value has been provided for the optional 'Info content' field for the YouTube service. This is mitigated by the fact that an attacker must have a role with...

Joomla! CMS 安全漏洞

Joomla! CMS is a content management system developed under the open source Joomla! framework. There is a security vulnerability in Joomla! CMS, which stems from the InputFilter::getInstance method omitting secure-sensitive parameters from the instance cache key...

Joomla! CMS 安全漏洞

Joomla! CMS is a content management system developed under the open source Joomla! framework. The Joomla! CMS has a security vulnerability, which stems from the password and username reset function creating plaintext HTTP links for HTTPS connections when a mandatory SSL flag is not set...

Backdrop CMS 安全漏洞

Backdrop CMS is an open-source content management system developed by Backdrop CMS. Versions of Backdrop CMS prior to 1.x-1.3.5 contained security vulnerabilities. These vulnerabilities stemmed from insufficient protection against cross-site scripting attacks. If optional information fields in th...

Joomla! CMS 跨站脚本漏洞

Joomla! CMS is a content management system developed under the open source Joomla! framework. Joomla! CMS has a cross-site scripting vulnerability, which stems from the lack of output escaping. This vulnerability may lead to cross-site scripting attacks through the "readmore" link in the comconte...