CVE-2026-11366 MonsterInsights < 11.1.0 - Unauthenticated Measurement Protocol Secret Update via Empty-Key HMAC Bypass

The MonsterInsights WordPress plugin before 11.1.0 does not correctly validate the signature on one of its unauthenticated AJAX actions: when the MonsterInsights WordPress plugin before 11.1.0 is not connected to Google Analytics the HMAC signing key is empty, which lets unauthenticated attackers...

CVE-2026-16536

The Simple Google Calendar Outlook Events Widget WordPress plugin before 3.1.0 is affected by an unauthenticated Server-Side Request Forgery (SSRF) due to not validating a user-supplied URL before performing a server-side request (via the calendar_id flow). Root cause: absence of URL validation i...

CVE-2026-16536 Simple Google Calendar Outlook Events Widget < 3.1.0 - Unauthenticated SSRF via calendar_id

The Simple Google Calendar Outlook Events Widget WordPress plugin before 3.1.0 does not validate a user-supplied URL before performing a server-side request, allowing unauthenticated attackers to perform Server-Side Request Forgery attacks and, in some cases, read the response of the internal...

CVE-2026-16618 ImproveSEO <= 2.0.11 - Unauthenticated Arbitrary File Upload Leading to Remote Code Execution

The Improve SEO WordPress plugin through 2.0.11 does not properly validate uploaded files, checking only the file content type while writing the file with the attacker-supplied extension into a publicly accessible directory, allowing unauthenticated users to upload executable PHP files and achiev...

CVE-2026-16623

The CVE concerns the Create Block WordPress plugin (before 2.10.0). It fails to properly escape user input when writing to a generated PHP pattern file, enabling a multisite subsite administrator—who has the gating capability for this action but lacks the PHP file editing capability—to inject and...

EUVD-2026-52579

The Create Block WordPress plugin before 2.10.0 does not correctly escape user-supplied text before writing it into a generated PHP pattern file, allowing a multisite subsite administrator who holds the capability gating this action but is denied the capability that normally gates PHP file editin...

CVE-2026-16618

The Improve SEO WordPress plugin through 2.0.11 does not properly validate uploaded files, checking only the file content type while writing the file with the attacker-supplied extension into a publicly accessible directory, allowing unauthenticated users to upload executable PHP files and achiev...

CVE-2026-16618

The CVE concerns the WordPress plugin Improve SEO (version up to 2.0.11). The vulnerability arises from improper validation of uploaded files: the plugin checks only the file content type while saving the file with an attacker-supplied extension into a publicly accessible directory. This allows u...

CVE-2026-16623 Create Block Theme < 2.10.0 - Admin+ PHP Code Injection via Pattern Save (Multisite)

The Create Block WordPress plugin before 2.10.0 does not correctly escape user-supplied text before writing it into a generated PHP pattern file, allowing a multisite subsite administrator who holds the capability gating this action but is denied the capability that normally gates PHP file editin...

EUVD-2026-52578

The Improve SEO WordPress plugin through 2.0.11 does not properly validate uploaded files, checking only the file content type while writing the file with the attacker-supplied extension into a publicly accessible directory, allowing unauthenticated users to upload executable PHP files and achiev...

CVE-2026-18720

A flaw has been found in kalcaddle kodbox 1.67 Build 02. This vulnerability affects unknown code of the file /index.php?plugin/msgWarning/action of the component msgWarning Plugin. Executing a manipulation can lead to improper authorization. It is possible to launch the attack remotely. The explo...

CVE-2026-42169 Gimp: gimp apng loader heap-buffer-overflow when fctl width exceeds ihdr width (file-png.c)

A heap-buffer-overflow vulnerability exists in the APNG Animated PNG file loader of GIMP. This flaw occurs when the fcTL width exceeds the IHDR width, leading to pixel data being written past the end of a heap allocation. Additionally, a heap-based buffer overflow exists in the DDS plug-in due to...

CVE-2026-18720

A flaw has been found in kalcaddle kodbox 1.67 Build 02. This vulnerability affects unknown code of the file /index.php?plugin/msgWarning/action of the component msgWarning Plugin. Executing a manipulation can lead to improper authorization. It is possible to launch the attack remotely. The explo...

CVE-2026-18720 kalcaddle kodbox msgWarning Plugin action improper authorization

A flaw has been found in kalcaddle kodbox 1.67 Build 02. This vulnerability affects unknown code of the file /index.php?plugin/msgWarning/action of the component msgWarning Plugin. Executing a manipulation can lead to improper authorization. It is possible to launch the attack remotely. The explo...

CVE-2026-18720

The CVE concerns kalcaddle kodbox 1.67 Build 02, specifically the /index.php?plugin/msgWarning/action area of the msgWarning Plugin. The vulnerability allows remote, unauthenticated manipulation leading to improper authorization. Exploitation is reported as possible, with PoC exploit activity obs...

EUVD-2026-52565

A flaw has been found in kalcaddle kodbox 1.67 Build 02. This vulnerability affects unknown code of the file /index.php?plugin/msgWarning/action of the component msgWarning Plugin. Executing a manipulation can lead to improper authorization. It is possible to launch the attack remotely. The explo...

PT-2026-67660

The Clearfy Cache WordPress plugin before 2.4.3 does not perform a capability check in one of its admin-page dispatch paths, allowing any authenticated user such as a Subscriber to render admin-only settings pages and disclose their contents, including administrative nonces, while the canonical...

Important: gstreamer-plugins-bad-free

Issue Overview: A heap buffer overflow vulnerability was found in GStreamer's rfbsrc plugin. When a client connects to a malicious RFB/VNC server that advertises a 16bpp framebuffer and sends Hextile-encoded updates, the Hextile background fill path writes 32-bit pixel values into a buffer...

PT-2026-67665

Name of the Vulnerable Software and Affected Versions The Chat Widget: Floating Customer Support Button for 30+ Channels, Supporting SMS, Calls, and Chat WordPress plugin versions prior to 1.8.2 Description An unauthenticated user can upload arbitrary files because the plugin fails to validate th...

Amazon Linux 2 : gstreamer-plugins-bad-free, --advisory ALAS2-2026-3830 (ALAS-2026-3830)

The version of gstreamer-plugins-bad-free installed on the remote host is prior to 0.10.23-42. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3830 advisory. A heap buffer overflow vulnerability was found in GStreamer's rfbsrc plugin. When a client connects to a...