CVE-2026-42853

Vulnerability: CVE-2026-42853 affects ApostropheCMS CLI (@apostrophecms/cli) versions up to 3.6.0. Description: command injection in the apos create flow caused by embedding unsanitized password-prompt input directly into a shell command, enabling arbitrary command execution on the host. Root cau...

CVE-2026-33889

ApostropheCMS is an open-source Node.js content management system. Versions 4.28.0 and prior contain a stored cross-site scripting vulnerability in the @apostrophecms/color-field module, where color values prefixed with -- bypass TinyColor validation intended for CSS custom properties, and the...

CVE-2026-40186

A flaw was found in the sanitize-html package, a dependency of ApostropheCMS. A remote attacker could exploit a regression in sanitize-html versions prior to 2.17.2, which incorrectly handles entity decoding within textarea and option HTML elements. This allows an attacker to bypass the allowedTa...

CVE-2026-39857

ApostropheCMS is an open-source Node.js content management system. Versions 4.28.0 and prior contain an authorization bypass vulnerability in the choices and counts query parameters of the REST API, where these query builders execute MongoDB distinct operations that bypass the publicApiProjection...

NPM: Apostrophe has stored XSS via javascript: URL in Image Widget Link

NPM: Apostrophe has stored XSS via javascript: URL in Image Widget Link vulnerability discovered by ? in WordPress Npm apostrophe versions 4.29.0...

NPM: Apostrophe has a Weak Password Recovery Mechanism for Forgotten Password and Improper Input Validation

NPM: Apostrophe has a Weak Password Recovery Mechanism for Forgotten Password and Improper Input Validation vulnerability discovered by ? in WordPress Npm apostrophe versions = 4.29.0...

Weak Password Recovery Mechanism for Forgotten Password

Overview apostrophe is a content management system CMS for Node.js. It supports in-context editing, schema-driven content types, flexible widgets and a great deal more. This module contains everything necessary to build a website with ApostropheCMS. Affected versions of this package are vulnerabl...

NPM: Apostrophe has authenticated SSRF in rich-text widget import via @apostrophecms/area/validate-widget

NPM: Apostrophe has authenticated SSRF in rich-text widget import via @apostrophecms/area/validate-widget vulnerability discovered by ? in WordPress Npm apostrophe versions = 4.29.0...

NPM: Apostrophe has default XSS via `xmp` raw-text passthrough in `sanitize-html`

NPM: Apostrophe has default XSS via xmp raw-text passthrough in sanitize-html vulnerability discovered by ? in WordPress Npm sanitize-html versions 2.17.3...

@apostrophecms/cli: Command Injection in apos create via Unsanitized Password Input

Summary The @apostrophecms/cli package contains a command injection vulnerability in the apos create command. User-supplied input from the password prompt is embedded directly into a shell command without proper sanitization or escaping. This allows execution of arbitrary commands on the host...

Command Injection

Overview @apostrophecms/cli is a Commandline generator and configurator for Apostrophe CMS Affected versions of this package are vulnerable to Command Injection via the apos create command when user-supplied input from the password prompt is embedded directly into a shell command without proper...

GHSA-HCWQ-X9FW-8CFQ @apostrophecms/cli: Command Injection in apos create via Unsanitized Password Input

Summary The @apostrophecms/cli package contains a command injection vulnerability in the apos create command. User-supplied input from the password prompt is embedded directly into a shell command without proper sanitization or escaping. This allows execution of arbitrary commands on the host...

PT-2026-41153

Name of the Vulnerable Software and Affected Versions ApostropheCMS version 4.29.0 Description A stored cross-site scripting issue exists in the image widget functionality. A user with the Editor or Contributor role can configure an image widget link using a javascript: URL payload. Since editors...

CVE-2026-42853

creationtimestamp| type| source ---|---|--- 2026-05-13 19:29:14+00:00| published-proof-of-concept| https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-hcwq-x9fw-8cfq 2026-06-12 22:43:03+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mo4sqe3uag2q...

CVE-2026-44990

creationtimestamp| type| source ---|---|--- 2026-05-13 19:28:52+00:00| published-proof-of-concept| https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-rpr9-rxv7-x643...

GHSA-C276-FJ82-F2PQ ApostropheCMS: Information Disclosure via choices/counts Query Parameters Bypassing publicApiProjection Field Restrictions

Summary The choices and counts query parameters in the Apostrophe CMS REST API allow unauthenticated users to extract distinct field values for any schema field that has a registered query builder, completely bypassing publicApiProjection restrictions that are intended to limit which fields are...

EUVD-2026-23015

ApostropheCMS: User Enumeration via Timing Side Channel in Password Reset Endpoint...

Cross-site Scripting (XSS)

Overview @apostrophecms/seo is a SEO Tools for ApostropheCMS Affected versions of this package are vulnerable to Cross-site Scripting XSS in renderNodes, via SEO Title and Meta Description values, where user-controlled input is rendered without proper output encoding into HTML contexts such as...

Cross-site Scripting (XSS)

Overview apostrophe is a content management system CMS for Node.js. It supports in-context editing, schema-driven content types, flexible widgets and a great deal more. This module contains everything necessary to build a website with ApostropheCMS. Affected versions of this package are vulnerabl...

CVE-2026-39857 Information Disclosure via `choices`/`counts` Query Parameters Bypassing publicApiProjection Field Restrictions

ApostropheCMS is an open-source Node.js content management system. Versions 4.28.0 and prior contain an authorization bypass vulnerability in the choices and counts query parameters of the REST API, where these query builders execute MongoDB distinct operations that bypass the publicApiProjection...