CVE-2026-14563

Advanced Customized Prompts <= 1.0.1 - Unauthenticated Account Takeover

View on CVE.org
Published Sep 11, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
The advanced-customized-prompts WordPress plugin through 1.0.1 does not verify the password before issuing an authenticated session for a supplied email address in an unauthenticated action, allowing unauthenticated attackers to log in as any registered user, including administrators, or to create arbitrary new accounts.

Analysis

AI-generated

Technical impact

The WordPress plugin Advanced Customized Prompts mishandles authentication by issuing an authenticated session for any email address after a password check is skipped during an unauthenticated action. This flaw allows an attacker to log in as any registered user, including administrators, or to create arbitrary new accounts. The vulnerability is an authentication bypass that can result in full account takeover, jeopardizing confidentiality, integrity, and availability of the site.

Affected Systems

Users who have installed Advanced Customized Prompts on any WordPress site are affected, regardless of the WordPress core version. The flaw exists in all plugin releases up to and including version 1.0.1. No vendor-delivered patch is currently listed.

Risk and Exploitability

The CVSS score is 9.8, indicating a critically high severity. The EPSS score is not available and the vulnerability is not listed in the CISA KEV catalog. Based vector is an unauthenticated request to the plugin’s endpoint, requiring no pre‑existing credentials. Because the flaw permits immediate session acquisition, an attacker could making the exposure period particularly risky.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Deactivate or delete the Advanced Customized Prompts plugin until a patched version is available
  • Apply any vendor patch or upgrade to a fixed release as unauthenticated requests to the plugin’s endpoint using a web application firewall
  • Enable multi‑factor authentication for all WordPress administrator accounts

Generated by OpenCVE AI on September 11, 2026 at 14:16 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Wordpress-extensions
Wordpress-extensions advanced Customized Prompts
Vendors & Products Wordpress-extensions
Wordpress-extensions advanced Customized Prompts
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}
Type Values Removed Values Added
Weaknesses CWE-287
Type Values Removed Values Added
Description The advanced-customized-prompts WordPress plugin through 1.0.1 does not verify the password before issuing an authenticated session for a supplied email address in an unauthenticated action, allowing unauthenticated attackers to log in as any registered user, including administrators, or to create arbitrary new accounts.
Title Advanced Customized Prompts <= 1.0.1 - Unauthenticated Account Takeover
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Sep 11, 2026, 10:10 AM
Reserved
Jul 3, 2026, 10:03 AM

View source JSON

Updated
Sep 11, 2026, 10:02 AM

JSON

Status
Deferred
Published
Sep 11, 2026, 7:16 AM
Modified
Sep 11, 2026, 5:35 PM

View source JSON

No data.

Updated
Nov 13, 2026, 12:41 PM

JSON