WordPress Security Bulletin: Dreamer Blog WordPress theme Vulnerability (CVE-2025-10915)

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Security Alert Summary

The Dreamer Blog WordPress theme contains a vulnerability that permits arbitrary installations due to a missing capability check. According to the CVE entry, the issue affects the theme through version 1.2 and can be exploited without authentication. Site owners should review affected installations and apply available fixes when published.


CVE Details

  • CVE ID: CVE-2025-10915
  • Affected component: The Dreamer Blog WordPress theme
  • Affected versions: through 1.2 (as stated in the CVE entry)
  • Published: January 13, 2026 at 6:15:49 AM UTC
  • Last modified: January 13, 2026 at 3:15:56 PM UTC
  • CVSS v3.1: Base score 9.8, Severity: CRITICAL, Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Authentication / privileges / user interaction: No authentication required; Privileges Required: NONE; User Interaction: NONE (as per CVSS data)
  • Primary impact: Confidentiality: HIGH; Integrity: HIGH; Availability: HIGH
  • CWE / weakness ID: Not specified in the CVE entry

Technical Details

The CVE description states that the Dreamer Blog theme “through 1.2” is vulnerable to arbitrary installations due to a missing capability check. In practical terms, a missing capability check means the theme fails to verify whether the current user has the required permissions before performing installation-related actions. Because the CVE indicates no authentication and no user interaction are required, an attacker reachable over the network could trigger the installation functionality that should be restricted to privileged users.

The entry does not name specific functions, REST API endpoints, or files. Based only on the provided description, the root cause is a lack of an access control check around installation functionality, which allows installation actions to be performed by unauthorized actors.

Impact is limited to what is described: the ability to perform arbitrary installations. This can result in unauthorized installation of code or components that affect data confidentiality, modify site content or functionality (integrity), and potentially disrupt service (availability), consistent with the CVSS impact ratings.


How This Could Impact Your Website

Consider a small organization with a site owner, several internal staff editors, and an external contractor who contributes content. If the Dreamer Blog theme on the site is affected, an unauthenticated attacker could perform installation actions that should be restricted to administrators. Consequences may include installation of additional code or components that expose internal data (such as user emails), modification of content or settings, or interference with normal site operation.

Exposure of user email addresses can increase the risk of targeted phishing or social engineering against staff and contractors. Unauthorized installations could also introduce backdoors or malicious scripts that further elevate risk over time.

If you’re unsure whether your site is affected or how to assess your current user roles and plugins, it may be worth having a professional review.


Recommended Actions

  • Update the affected theme as soon as a patched version is available (CVE entry does not specify a fixed version).
  • Review and reduce unnecessary user roles and privileges, especially for contributors and low-level accounts.
  • Enforce strong passwords and enable two-factor authentication for editors and administrators.
  • Remove unused or unmaintained themes and plugins from the site.
  • Monitor site activity and logs for unusual installation activity, file changes, or unexpected administrative actions.

If you’d like help reviewing your plugins, user roles, or overall WordPress security posture, our team at Freshy is happy to help.


References