CVE-2026-54025

LibreChat suffers a stored XSS in its Markdown artifact preview prior to version 0.8.4-rc1. The vulnerability arises because lib re uses marked v15.0.12 to render image alt text without HTML-escaping double quotes when the custom image renderer defers to the default renderer. LibreChat’s generate...

CVE-2026-54025 LibreChat: Stored XSS via unescaped image alt text in markdown artifact preview

LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. Prior to 0.8.4-rc1, there is a vulnerability in LibreChat's markdown artifact preview pipeline. The marked library v15.0.12 does not HTML-escape double-quote characters in image alt text when a custom renderer falls throu...

CVE-2026-54821

Subscriber Sensitive Data Exposure in Visual Link Preview = 2.3.1 versions...

CVE-2026-54821 WordPress Visual Link Preview plugin <= 2.3.1 - Sensitive Data Exposure vulnerability

Subscriber Sensitive Data Exposure in Visual Link Preview = 2.3.1 versions...

EUVD-2026-39363

Subscriber Sensitive Data Exposure in Visual Link Preview = 2.3.1 versions...

CVE-2026-54821

Subscriber Sensitive Data Exposure in Visual Link Preview = 2.3.1 versions...

CVE-2026-54821

The CVE-2026-54821 entry concerns the WordPress Visual Link Preview plugin, affected versions are

PT-2026-52410

Name of the Vulnerable Software and Affected Versions Visual Link Preview versions 2.3.1 and earlier Description Subscriber sensitive data exposure occurs in the software, potentially allowing unauthorized access to private information. Recommendations Disable or isolate the software immediately...

PT-2026-52491

Name of the Vulnerable Software and Affected Versions LibreChat versions prior to 0.8.4-rc1 Description A flaw exists in the markdown artifact preview pipeline. The generateMarkdownHtml function located in client/src/utils/markdown.ts utilizes a custom image renderer that triggers a fallback to t...

PT-2026-52575

Name of the Vulnerable Software and Affected Versions Bitwarden Server versions prior to 2026.5.0 Description Broken access control allows any authenticated user to access arbitrary organization billing data. By supplying an arbitrary organizationId to the PreviewInvoiceController endpoints, an...

CVE-2026-31978 motionEye: Arbitrary File Read via Path Traversal in Picture/Movie Preview Endpoint

motionEye mEye is an online interface for motion software, which is a video surveillance program with motion detection. Versions prior to 0.44.0 are vulnerable to path traversal in the picture and movie API endpoints, suhc as /picture/id/preview/filename. Neither the API handlers, nor the...

CVE-2026-31978

Summary: CVE-2026-31978 affects motionEye (pre-0.44.0). A path traversal flaw in the picture/movie preview endpoints (/picture/{id}/preview/{filename}) allows an authenticated, non-admin user to read arbitrary files on the host filesystem via the get_media_preview() path, since it doesn’t check f...

CVE-2026-31978 motionEye: Arbitrary File Read via Path Traversal in Picture/Movie Preview Endpoint

motionEye mEye is an online interface for motion software, which is a video surveillance program with motion detection. Versions prior to 0.44.0 are vulnerable to path traversal in the picture and movie API endpoints, suhc as /picture/id/preview/filename. Neither the API handlers, nor the...

CVE-2026-52798 Gogs: Stored XSS in `.ipynb` Preview

Gogs is an open source self-hosted Git service. Prior to 0.14.3, although .ipynb previews are sanitized on the server side via /-/api/sanitizeipynb, the inserted content is re-rendered on the client side without sanitization using marked on elements with the .nb-markdown-cell class. During this...

CVE-2026-52798 Gogs: Stored XSS in `.ipynb` Preview

Gogs is an open source self-hosted Git service. Prior to 0.14.3, although .ipynb previews are sanitized on the server side via /-/api/sanitizeipynb, the inserted content is re-rendered on the client side without sanitization using marked on elements with the .nb-markdown-cell class. During this...

CVE-2026-53943

Ghost is a Node.js content management system. From until 6.37.0, when Ghost is behind a shared caching layer that results in cached content being shared between different visitors, an unauthenticated user could send an x-ghost-preview header that altered the rendered frontend response. In affecte...

CVE-2026-53943 Ghost: Cache-poisoning XSS in Ghost frontend via x-ghost-preview header

Ghost is a Node.js content management system. From until 6.37.0, when Ghost is behind a shared caching layer that results in cached content being shared between different visitors, an unauthenticated user could send an x-ghost-preview header that altered the rendered frontend response. In affecte...

CVE-2026-53943 Ghost: Cache-poisoning XSS in Ghost frontend via x-ghost-preview header

Ghost is a Node.js content management system. From until 6.37.0, when Ghost is behind a shared caching layer that results in cached content being shared between different visitors, an unauthenticated user could send an x-ghost-preview header that altered the rendered frontend response. In affecte...

CVE-2026-53943

The CVE-2026-53943 entry describes a Ghost CMS vulnerability where, on sites behind a shared caching layer, an unauthenticated user can send an x-ghost-preview header that poisons cached responses, altering rendered frontend output. In affected configurations, this cached, request-specific previe...

CVE-2026-53943

Ghost is a Node.js content management system. From until 6.37.0, when Ghost is behind a shared caching layer that results in cached content being shared between different visitors, an unauthenticated user could send an x-ghost-preview header that altered the rendered frontend response. In affecte...