CVE-2026-90907 Vulnerability Analysis & Exploit Details

CVE-2026-90907
Vulnerability Scoring

Analysis In Progress
Analysis In Progress

Attack Complexity Details

  • Attack Complexity:
    Attack Complexity Analysis In Progress
  • Attack Vector:
    Attack Vector Under Analysis
  • Privileges Required: None
    No authentication is required for exploitation.
  • Scope:
    Impact is confined to the initially vulnerable component.
  • User Interaction: None
    No user interaction is necessary for exploitation.

CVE-2026-90907 Details

Status: Received on 29 Sep 2026, 17:17 UTC

Published on: 29 Sep 2026, 17:17 UTC

CVSS Release:

CVE-2026-90907 Vulnerability Summary

CVE-2026-90907: Joomla! Core - [20260902] - Core - Unauthorized user account creation via profile.save controller in Joomla 1.5.0-5.4.8, 6.0.0-6.1.3 - The profile.save controller did not check the login state of a user, allowing the creation of guest-level users on sites without active user registration.

Assessing the Risk of CVE-2026-90907

Access Complexity Graph

The exploitability of CVE-2026-90907 depends on two key factors: attack complexity (the level of effort required to execute an exploit) and privileges required (the access level an attacker needs).

Exploitability Analysis for CVE-2026-90907

No exploitability data is available for CVE-2026-90907.

Understanding AC and PR

A lower complexity and fewer privilege requirements make exploitation easier. Security teams should evaluate these aspects to determine the urgency of mitigation strategies, such as patch management and access control policies.

Attack Complexity (AC) measures the difficulty in executing an exploit. A high AC means that specific conditions must be met, making an attack more challenging, while a low AC means the vulnerability can be exploited with minimal effort.

Privileges Required (PR) determine the level of system access necessary for an attack. Vulnerabilities requiring no privileges are more accessible to attackers, whereas high privilege requirements limit exploitation to authorized users with elevated access.

CVSS Score Breakdown Chart

Above is the CVSS Sub-score Breakdown for CVE-2026-90907, illustrating how Base, Impact, and Exploitability factors combine to form the overall severity rating. A higher sub-score typically indicates a more severe or easier-to-exploit vulnerability.

CIA Impact Analysis

Below is the Impact Analysis for CVE-2026-90907, showing how Confidentiality, Integrity, and Availability might be affected if the vulnerability is exploited. Higher values usually signal greater potential damage.

  • Confidentiality: None
    CVE-2026-90907 does not compromise confidentiality.
  • Integrity: None
    CVE-2026-90907 does not impact data integrity.
  • Availability: None
    CVE-2026-90907 does not affect system availability.

CVE-2026-90907 References

External References

CWE Common Weakness Enumeration

CWE-639

Protect Your Infrastructure against CVE-2026-90907: Combat Critical CVE Threats

Stay updated with real-time CVE vulnerabilities and take action to secure your systems. Enhance your cybersecurity posture with the latest threat intelligence and mitigation techniques. Develop the skills necessary to defend against CVEs and secure critical infrastructures. Join the top cybersecurity professionals safeguarding today's infrastructures.

Other 5 Recently Published CVEs Vulnerabilities

  • CVE-2026-95385 – Inappropriate implementation in PlatformIntegration in Google Chrome on on Windows prior to 154.0.8037.57 allowed a remote attacker leveraging soci...
  • CVE-2026-95384 – Race condition in Transactions Platform in Google Chrome prior to 154.0.8037.57 allowed a remote attacker to potentially leak sensitive information...
  • CVE-2026-95382 – Improper input validation in Auth in Google Chrome prior to 154.0.8037.57 allowed a remote attacker who had compromised the renderer process and le...
  • CVE-2026-95381 – Improper input validation in Printing in Google Chrome prior to 154.0.8037.57 allowed a remote attacker who had compromised the renderer process to...
  • CVE-2026-95380 – Type confusion in V8 in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to potentially execute arbitra...