Craft CMS: Authenticated "assets/preview-thumb" discloses signed fallback transform preview link to CP users without asset-view permission

Summary A user with Control Panel access but without permission to view a target private asset can call assets/preview-thumb and receive preview HTML that contains a signed fallback transform link for that private asset. Details Root-cause analysis: 1. The endpoint accepts an attacker-controlled...

GHSA-X76W-8C62-48MG Craft CMS: Authenticated "assets/preview-thumb" discloses signed fallback transform preview link to CP users without asset-view permission

Summary A user with Control Panel access but without permission to view a target private asset can call assets/preview-thumb and receive preview HTML that contains a signed fallback transform link for that private asset. Details Root-cause analysis: 1. The endpoint accepts an attacker-controlled...

PyDio Stored XSS Vulnerability

A stored XSS vulnerability exists in the web application of Pydio through 8.2.2 that can be exploited by levering the file upload and file preview features of the application. An authenticated attacker can upload an HTML file containing JavaScript code and afterwards a file preview URL can be use...

Improper Handling of Insufficient Permissions or Privileges

Overview wagtail is an open source content management system built on Django. Affected versions of this package are vulnerable to Improper Handling of Insufficient Permissions or Privileges via the preview view in wagtail/images/views/images.py. An attacker can preview images they do not have...

Allocation of Resources Without Limits or Throttling

Overview wagtail is an open source content management system built on Django. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the previewrequest, imageid, filterspec view in wagtail/images/views/images.py. An authenticated admin can...

PYSEC-2026-614

Wagtail is an open source content management system built on Django. In versions prior to 7.0.8, 7.3.3 and 7.4.2, due to a missing permission check on the image preview endpoint, a user with access to the Wagtail admin can preview any image. The existing data of the image object itself is not...

CVE-2026-54261

Wagtail is an open source content management system built on Django. In versions prior to 7.0.8, 7.3.3 and 7.4.2, due to a missing permission check on the image preview endpoint, a user with access to the Wagtail admin can preview any image. The existing data of the image object itself is not...

PYSEC-2026-614

Wagtail is an open source content management system built on Django. In versions prior to 7.0.8, 7.3.3 and 7.4.2, due to a missing permission check on the image preview endpoint, a user with access to the Wagtail admin can preview any image. The existing data of the image object itself is not...

GHSA-62Q6-4HV4-VJRW Ghost: Cache-poisoning XSS in Ghost frontend via x-ghost-preview header

Impact When Ghost is behind a shared caching layer that results in cached content being shared between different visitors e.g., Fastly, Cloudflare, nginx proxycache, and others, an unauthenticated user could send an x-ghost-preview header that altered the rendered frontend response. In affected...

EUVD-2026-39027

Ghost: Cache-poisoning XSS in Ghost frontend via x-ghost-preview header...

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

Impact When Ghost is behind a shared caching layer that results in cached content being shared between different visitors e.g., Fastly, Cloudflare, nginx proxycache, and others, an unauthenticated user could send an x-ghost-preview header that altered the rendered frontend response. In affected...

NPM: Ghost: Cache-poisoning XSS in Ghost frontend via x-ghost-preview header

NPM: Ghost: Cache-poisoning XSS in Ghost frontend via x-ghost-preview header vulnerability discovered by ? in WordPress Npm ghost versions = 4.0.0, = 6.36.0...

Use of Cache Containing Sensitive Information

Overview ghost is a publishing platform Affected versions of this package are vulnerable to Use of Cache Containing Sensitive Information in the handling of the x-ghost-preview header when the application is deployed behind a shared caching layer. An attacker can inject malicious content into...

io.camunda:camunda-zeebe (>=8.10.0-alpha1-rc1, <=8.10.0-alpha1), org.finos.legend.engine:legend-engine-xt-relationalstore-aurora-execution (>=4.128.0, <=4.151.3) +3 more potentially affected by CVE-2026-14265 via software.amazon.jdbc:aws-advanced-jdbc-wrapper (>=3.3.0, <=4.0.0)

software.amazon.jdbc:aws-advanced-jdbc-wrapper MAVEN version =3.3.0, =8.10.0-alpha1-rc1, =4.128.0, =4.151.3 - org.wildfly:wildfly-datasources-galleon-pack 11.4.0.final - org.wildfly:wildfly-datasources-galleon-pack-common 11.4.0.final - org.wildfly:wildfly-datasources-preview-galleon-pack...

CVE-2026-54261

Wagtail is an open source content management system built on Django. In versions prior to 7.0.8, 7.3.3 and 7.4.2, due to a missing permission check on the image preview endpoint, a user with access to the Wagtail admin can preview any image. The existing data of the image object itself is not...

CVE-2026-54261 Wagtail: Improper permission handling in image preview

Wagtail is an open source content management system built on Django. In versions prior to 7.0.8, 7.3.3 and 7.4.2, due to a missing permission check on the image preview endpoint, a user with access to the Wagtail admin can preview any image. The existing data of the image object itself is not...

CVE-2026-54261 Wagtail: Improper permission handling in image preview

Wagtail is an open source content management system built on Django. In versions prior to 7.0.8, 7.3.3 and 7.4.2, due to a missing permission check on the image preview endpoint, a user with access to the Wagtail admin can preview any image. The existing data of the image object itself is not...

CVE-2026-54261 Wagtail: Improper permission handling in image preview

Wagtail is an open source content management system built on Django. In versions prior to 7.0.8, 7.3.3 and 7.4.2, due to a missing permission check on the image preview endpoint, a user with access to the Wagtail admin can preview any image. The existing data of the image object itself is not...

CVE-2026-54261

Wagtail (Django-based CMS) has a permission-check flaw in the image preview endpoint. In versions prior to 7.0.8, 7.3.3, and 7.4.2, a user with admin access could preview any image due to a missing permission check; this does not expose the image data itself to ordinary site visitors. The issue h...

CVE-2026-54260 Wagtail: Denial of service via unbounded filter specs in the image preview

Wagtail is an open source content management system built on Django. In versions prior to 7.0.8, 7.3.3 and 7.4.2, an authenticated admin user can trigger expensive rendition processing with purposefully crafted filter specs resulting in potentially service degradation. The vulnerability is not...