Briefs

The Popup Maker WordPress plugin is vulnerable to Stored Cross-Site Scripting via the 'values[Name]' parameter, allowing unauthenticated attackers to inject malicious scripts that execute in the wp-admin dashboard.

A vulnerability in quarkus-websockets-next allows a remote attacker to cause a Denial of Service via heap exhaustion by streaming WebSocket messages faster than the application can process them.

The Jeg Kit for Elementor plugin for WordPress contains a stored cross-site scripting vulnerability that allows unauthenticated attackers to execute arbitrary scripts when a specific widget is rendered.

An unauthenticated remote attacker can trigger a denial of service in Red Hat RESTEasy by submitting a crafted image that causes excessive memory allocation within the JVM via the IIOImageProvider component.

WeaselBiscuit is a lightweight JavaScript stealer discovered in 13 npm packages that harvests sensitive browser extension storage and performs host profiling across Windows, macOS, and Linux.

Tracking brief for the ClickFix campaign; individual sightings are folded in as reported.

Ourphp versions 7.2.0 and earlier are vulnerable to reflected cross-site scripting (XSS) via the 'out' parameter in the 'ourphp_out.php' endpoint, allowing unauthorized script execution in a victim's browser session.

Arista Extensible Operating System (EOS) contains CVE-2026-7473, an incomplete comparison vulnerability that allows a switch to incorrectly decapsulate and forward unexpected tunneled packets if their destination IP matches the switch's configured decapsulation IP, potentially leading to unauthorized network access or bypass of security controls.

Pi-hole versions 5.18.2 and earlier are vulnerable to an authenticated SSRF attack via improper URL validation, which can be chained with the Gopherus protocol to achieve remote code execution on the host system.

An authorization bypass vulnerability in the Master Addons for Elementor WordPress plugin allows authenticated contributors to modify or delete arbitrary posts.

The Complianz GDPR/CCPA Cookie Consent Banner plugin is vulnerable to Stored Cross-Site Scripting (XSS) via the Elementor Cookie Blocker, allowing attackers to execute arbitrary JavaScript in the context of an administrator-approved comment.

The Location Manager plugin for WordPress is vulnerable to unauthenticated SQL injection via REST API parameters, allowing remote attackers to extract sensitive database information.

The WCFM Marketplace plugin for WordPress is vulnerable to unauthenticated SQL injection via the wcfmmp_user_location_lng parameter, allowing attackers to extract sensitive database information.

The WP Multi Store Locator Pro plugin for WordPress is vulnerable to unauthenticated SQL injection via the 'store_locatore_search_radius' parameter due to inadequate input sanitization and a lack of prepared statements.

The Printcart Web to Print Product Designer for WooCommerce plugin contains a directory traversal vulnerability that allows unauthenticated attackers to read arbitrary server files.

The Mapster WP Maps WordPress plugin contains an arbitrary user meta write vulnerability via the my_profile_update() function, allowing authenticated users with Subscriber-level access to overwrite arbitrary user metadata.

An authorization bypass vulnerability in TECHIN2B Application allows unauthenticated or low-privileged users to perform privilege abuse via user-controlled keys.

An unauthenticated remote code execution vulnerability (CVE-2026-58138) in Orkes Conductor allows attackers to execute arbitrary OS commands by submitting malicious JavaScript or Python expressions within inline workflow definitions to the workflow API endpoint before authentication, leveraging unsandboxed GraalVM evaluators through specific task types to invoke system commands via Java reflection or direct subprocess calls.

SOGo versions before 5.12.11 are vulnerable to password reset poisoning, allowing unauthenticated attackers to manipulate reset links by injecting malicious values into the Origin header.

The Booking Calendar plugin for WordPress is vulnerable to privilege escalation (CVE-2026-92619) allowing authenticated Editors to modify arbitrary site settings and create administrative accounts.

The Filter Gallery WordPress plugin contains an authorization bypass vulnerability (CVE-2026-89413) allowing authenticated users with low-level privileges to delete arbitrary gallery records by omitting mandatory nonce checks.

CVE-2026-0899 is an out-of-bounds memory access vulnerability in the Chromium V8 JavaScript engine that may result in memory corruption, process crashes, or arbitrary code execution.

Authenticated attackers can exploit insecure deserialization in ShortPixel Image Optimizer versions 6.5.5 and below to execute arbitrary code if a POP chain is available via other plugins or themes.

A critical remote code execution vulnerability (CVE-2026-91843) affects multiple Check Point security management servers, allowing unauthenticated attackers to execute arbitrary code.

An unauthenticated remote command injection vulnerability in yt-dlp-web-ui version 4 and earlier allows remote attackers to execute arbitrary system commands via the params argument.

An improper CSRF protection flaw in django-page-cms versions up to 2.0.13 enables attackers to force authenticated editors to inject stored XSS payloads.

A use-after-free vulnerability in the GPAC compositor component (CVE-2026-91087) allows remote attackers to trigger memory corruption via malicious media files.

An insecure deserialization vulnerability in the HGiga OAKlouds platform allows unauthenticated attackers to execute arbitrary code via malicious serialized payloads.

Roundup of Google security advisories published in September 2026.

The go-openapi/swag library is vulnerable to a stack overflow in its jsonutils component, allowing remote unauthenticated attackers to cause a denial-of-service by submitting deeply nested JSON documents.