8.8
HIGH CVSS 3.1
CVE-2025-10299
WPBifröst – Instant Passwordless Temporary Login Links <= 1.0.7 - Missing Authorization to Authenticated (Subscriber+) Privilege Escalation
Description

The WPBifröst – Instant Passwordless Temporary Login Links plugin for WordPress is vulnerable to Privilege Escalation due to a missing capability check on the ctl_create_link AJAX action in all versions up to, and including, 1.0.7. This makes it possible for authenticated attackers, with Subscriber-level access and above, to create new administrative user accounts and subsequently log in as those.

INFO

Published Date :

Oct. 15, 2025, 9:15 a.m.

Last Modified :

Oct. 8, 2026, 12:10 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-10299 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Hakik bifr_st
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 HIGH [email protected]
Solution
Update the WPBifröst plugin to patch the privilege escalation vulnerability by enforcing capability checks.
  • Update the WPBifröst plugin to the latest version.
  • Verify that the update enforces capability checks.
  • Remove any unauthorized administrator accounts.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-10299 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-10299 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-10299 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-10299 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Translated by [email protected]

    Oct. 08, 2026

    Action Type Old Value New Value
    Changed Translation Title: WPBifröst - Instant Passwordless Temporary Login Links de hakik, Description: El plugin WPBifröst - Instant Passwordless Temporary Login Links para WordPress es vulnerable a la escalada de privilegios debido a una comprobación de capacidad faltante en la acción AJAX ctl_create_link en todas las versiones hasta la 1.0.7, inclusive. Esto permite a atacantes autenticados, con acceso de nivel Suscriptor y superior, crear nuevas cuentas de usuario administrativas y posteriormente iniciar sesión como tales. Title: WPBifröst - Instant Passwordless Temporary Login Links de hakik, Description: El plugin WPBifröst - Instant Passwordless Temporary Login Links para WordPress es vulnerable a la escalada de privilegios debido a una comprobación de capacidad faltante en la acción AJAX ctl_create_link en todas las versiones hasta la 1.0.7, inclusive. Esto permite a atacantes autenticados, con acceso de nivel Suscriptor y superior, crear nuevas cuentas de usuario administrativas y posteriormente iniciar sesión como tales.
  • CVE Translated by [email protected]

    Oct. 08, 2026

    Action Type Old Value New Value
    Added Translation Title: WPBifröst - Instant Passwordless Temporary Login Links de hakik, Description: El plugin WPBifröst - Instant Passwordless Temporary Login Links para WordPress es vulnerable a la escalada de privilegios debido a una comprobación de capacidad faltante en la acción AJAX ctl_create_link en todas las versiones hasta la 1.0.7, inclusive. Esto permite a atacantes autenticados, con acceso de nivel Suscriptor y superior, crear nuevas cuentas de usuario administrativas y posteriormente iniciar sesión como tales.
  • CVE Modified by [email protected]

    Jun. 17, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'hakik', 'product': 'Bifröst – Instant Passwordless Temporary Login Links', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'semver', 'lessThanOrEqual': '1.0.7'}], 'defaultStatus': 'unaffected'}]
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 17, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2025-10299', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2025-10-15T14:44:44.020499Z'}
  • CVE Modified by [email protected]

    Apr. 08, 2026

    Action Type Old Value New Value
    Added Reference https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3379010%40create-temporary-login&new=3379010%40create-temporary-login&sfp_email=&sfph_mail=
  • New CVE Received by [email protected]

    Oct. 15, 2025

    Action Type Old Value New Value
    Added Description The WPBifröst – Instant Passwordless Temporary Login Links plugin for WordPress is vulnerable to Privilege Escalation due to a missing capability check on the ctl_create_link AJAX action in all versions up to, and including, 1.0.7. This makes it possible for authenticated attackers, with Subscriber-level access and above, to create new administrative user accounts and subsequently log in as those.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-862
    Added Reference https://wordpress.org/plugins/create-temporary-login/
    Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/50946bc7-8d31-4376-bdcc-de7aad700503?source=cve
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.