CVE-2021-24159

Due to the lack of sanitization and lack of nonce protection on the custom CSS feature, an attacker could craft a request to inject malicious JavaScript on a site using the Contact Form 7 Style WordPress plugin through 3.1.9. If an attacker successfully tricked a site’s administrator into clickin...

CVE-2020-16254

The Chartkick gem through 3.3.2 for Ruby allows Cascading Style Sheets CSS Injection without attribute...

CVE-2025-46340

Misskey is an open source, federated social media platform. Starting in version 12.0.0 and prior to version 2025.4.1, due to an oversight in the validation performed in UrlPreviewService and MkUrlPreview, it is possible for an attacker to inject arbitrary CSS into the MkUrlPreview component...

CVE-2025-46340

Misskey is an open source, federated social media platform. Starting in version 12.0.0 and prior to version 2025.4.1, due to an oversight in the validation performed in UrlPreviewService and MkUrlPreview, it is possible for an attacker to inject arbitrary CSS into the MkUrlPreview component...

CVE-2025-46340 Misskey CSS Style Injection Vulnerability In `MkUrlPreview`

Misskey is an open source, federated social media platform. Starting in version 12.0.0 and prior to version 2025.4.1, due to an oversight in the validation performed in UrlPreviewService and MkUrlPreview, it is possible for an attacker to inject arbitrary CSS into the MkUrlPreview component...

CVE-2025-46340

Misskey CSS style injection vulnerability (CVE-2025-46340) affects 12.0.0 up to 2025.4.0 due to inadequate validation in UrlPreviewService and MkUrlPreview, enabling arbitrary CSS in MkUrlPreview and potential de-anonymization/related client attacks. UrlPreviewService.wrap avoids non-http/https U...

CVE-2025-46340 Misskey CSS Style Injection Vulnerability In `MkUrlPreview`

Misskey is an open source, federated social media platform. Starting in version 12.0.0 and prior to version 2025.4.1, due to an oversight in the validation performed in UrlPreviewService and MkUrlPreview, it is possible for an attacker to inject arbitrary CSS into the MkUrlPreview component...

CVE-2025-46340 Misskey CSS Style Injection Vulnerability In `MkUrlPreview`

Misskey is an open source, federated social media platform. Starting in version 12.0.0 and prior to version 2025.4.1, due to an oversight in the validation performed in UrlPreviewService and MkUrlPreview, it is possible for an attacker to inject arbitrary CSS into the MkUrlPreview component...

PT-2025-19769 · Misskey · Misskey

Name of the Vulnerable Software and Affected Versions: Misskey versions 12.0.0 through 2025.4.0 Description: The issue arises from an oversight in validation performed in UrlPreviewService and MkUrlPreview, allowing an attacker to inject arbitrary CSS into the MkUrlPreview component. This can lea...

GHSA-7524-3396-FQV3 tarteaucitron.js allows UI manipulation via unrestricted CSS injection

A vulnerability was identified in tarteaucitron.js, where user-controlled inputs for element dimensions width and height were not properly validated. This allowed an attacker with direct access to the site's source code or a CMS plugin to set values like 100%;height:100%;position:fixed;,...

tarteaucitron.js allows UI manipulation via unrestricted CSS injection

A vulnerability was identified in tarteaucitron.js, where user-controlled inputs for element dimensions width and height were not properly validated. This allowed an attacker with direct access to the site's source code or a CMS plugin to set values like 100%;height:100%;position:fixed;,...

CVE-2025-31138 tarteaucitron.js allows UI manipulation via unrestricted CSS injection

tarteaucitron.js is a compliant and accessible cookie banner. A vulnerability was identified in tarteaucitron.js prior to 1.20.1, where user-controlled inputs for element dimensions width and height were not properly validated. This allowed an attacker with direct access to the site's source code...

CVE-2025-31138

CVE-2025-31138 affects tarteaucitron.js before 1.20.1, where unvalidated user-controlled inputs for element dimensions (width/height) could be used to cover the viewport and enable clickjacking. The vulnerability arises from improper validation of CSS values, potentially allowing overlays of mali...

CVE-2025-31138 tarteaucitron.js allows UI manipulation via unrestricted CSS injection

tarteaucitron.js is a compliant and accessible cookie banner. A vulnerability was identified in tarteaucitron.js prior to 1.20.1, where user-controlled inputs for element dimensions width and height were not properly validated. This allowed an attacker with direct access to the site's source code...

Linux Distros Unpatched Vulnerability : CVE-2023-24539

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Angle brackets are not considered dangerous characters when inserted into CSS contexts. Templates containing multiple actions separated by a '/' character can...

Linux Distros Unpatched Vulnerability : CVE-2022-31108

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Mermaid is a JavaScript based diagramming and charting tool that uses Markdown-inspired text definitions and a renderer to create and modify complex diagrams. A...

CVE-2024-13883

The WPUpper Share Buttons plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.51. This is due to missing or incorrect nonce validation on the 'savecustomcssrequest' function. This makes it possible for unauthenticated attackers to inject custom...

CVE-2024-13883 WPUpper Share Buttons <= 3.51 - Cross-Site Request Forgery to Custom CSS Update

The WPUpper Share Buttons plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.51. This is due to missing or incorrect nonce validation on the 'savecustomcssrequest' function. This makes it possible for unauthenticated attackers to inject custom...

Exploit for Cross-site Scripting in Roundcube Webmail

Proof of Concept: CVE-2024-42008 and CVE-2024-42010 This pr...

CVE-2022-46162

discourse-bbcode is the official BBCode plugin for Discourse. Prior to commit 91478f5, CSS injection can occur when rendering content generated with the discourse-bccode plugin. This vulnerability only affects sites which have the discourse-bbcode plugin installed and enabled. This issue is patch...