CVE-2026-55497 Cloudreve: Server crash through image decompression/pixel bomb in thumbnail & avatar decoding (DoS)

Cloudreve is a self-hosted file management and sharing system. Prior to 4.17.0, the built-in thumbnail and avatar image decoders limit compressed file size but do not limit decoded pixel dimensions, allowing an authenticated user to submit a small PNG, JPEG, or GIF that triggers an unbounded...

CVE-2026-53962

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, insufficient SVG sanitization in upload and user avatar handling could lead to cross-site scripting when a user visited specific URLs that are not normally part of community browsing. This issue ...

CVE-2026-53962

Discourse (open‑source discussion platform) has an XSS vulnerability due to insufficient SVG sanitization in upload and avatar handling. Affected in versions prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5. The issue could be triggered by visiting specific URLs outside normal navigation; CVSS...

CVE-2026-53962 Discourse: Insufficient SVG sanitization logic

Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, insufficient SVG sanitization in upload and user avatar handling could lead to cross-site scripting when a user visited specific URLs that are not normally part of community browsing. This issue ...

PT-2026-56999

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 2026.6.0 Discourse versions prior to 2026.5.1 Discourse versions prior to 2026.4.2 Discourse versions prior to 2026.1.5 Description Insufficient SVG sanitization during the handling of uploads and user avatars can...

CVE-2026-58654 Grav - Arbitrary File Upload via Avatar Endpoint

The Grav API plugin getgrav/grav-plugin-api 1.0.0 contains an unrestricted file upload vulnerability in the avatar upload endpoint /api/v1/users/user/avatar. The endpoint validates only the client-declared MIME type getClientMediaType beginning with 'image/' and does not inspect the actual file...

CVE-2026-42553 Cinny: Access token disclosure via invalidated emoji pack avatar URL in service worker

Cinny is a Matrix client. Prior to 4.10.3, A remote authenticated attacker who shares a room with a victim and has permissions to create room emotes for example in a DM can cause the victim's client to send their Matrix access token to an attacker-controlled server. This occurs when the victim...

Malicious code in boring-avatars-vanilla (npm)

Part of the Mini Shai-Hulud supply chain attack campaign in which a threat actor compromised the npm account atool and published 631 malicious versions across 314 npm packages in an automated 22-minute burst. Each malicious version injects a preinstall hook that executes a 498KB obfuscated Bun...

MAL-2026-4130 Malicious code in boring-avatars-vanilla (npm)

Part of the Mini Shai-Hulud supply chain attack campaign in which a threat actor compromised the npm account atool and published 631 malicious versions across 314 npm packages in an automated 22-minute burst. Each malicious version injects a preinstall hook that executes a 498KB obfuscated Bun...

PT-2026-37168

Name of the Vulnerable Software and Affected Versions Kirby versions prior to 4.9.0 Kirby versions prior to 5.4.0 Description Missing authorization in the content management system allows authenticated users to create, replace, or delete user avatars even when they lack the necessary permissions ...

CVE-2026-7638

The App Builder – Create Native Android & iOS Apps On The Flight plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to and including 5.6.0. This is due to missing authorization validation in the uploadavatar function, which accepts an attacker-controlled...

CVE-2026-39690

Missing Authorization vulnerability in Paul Bearne Author Avatars List/Block author-avatars allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Author Avatars List/Block: from n/a through = 2.1.25...

dde-control-center 信任管理问题漏洞

dde-control-center is a control center for a deep desktop environment, open-sourced by Wuhan Deepin Technology Co.,Ltd. Versions of dde-control-center prior to 6.1.80 contained a trust management vulnerability. This vulnerability stemmed from the plugin-deepinid plugin skipping TLS certificate...

EUVD-2026-20383

Missing Authorization vulnerability in Paul Bearne Author Avatars List/Block author-avatars allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Author Avatars List/Block: from n/a through = 2.1.25...

CVE-2026-39690

Missing Authorization vulnerability in Paul Bearne Author Avatars List/Block author-avatars allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Author Avatars List/Block: from n/a through = 2.1.25...

CVE-2026-39690 WordPress Author Avatars List/Block plugin <= 2.1.25 - Broken Access Control vulnerability

Missing Authorization vulnerability in Paul Bearne Author Avatars List/Block author-avatars allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Author Avatars List/Block: from n/a through = 2.1.25...

CVE-2026-39690

CVE-2026-39690 concerns a Missing Authorization vulnerability in the WordPress plugin “Author Avatars List/Block” (

CVE-2026-39690

Missing Authorization vulnerability in Paul Bearne Author Avatars List/Block author-avatars allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Author Avatars List/Block: from n/a through = 2.1.25...

CVE-2026-39690 WordPress Author Avatars List/Block plugin <= 2.1.25 - Broken Access Control vulnerability

Missing Authorization vulnerability in Paul Bearne Author Avatars List/Block author-avatars allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Author Avatars List/Block: from n/a through = 2.1.25...

WordPress plugin Author Avatars List/Block 安全漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application plugin. There is a...