CVE-2026-22490 is a medium-severity vulnerability affecting the niklaslindemann Bulk Landing Page Creator for WordPress, specifically versions from n/a through 2.4.9. This vulnerability allows unauthorized access due to missing authorization checks, which can lead to exploitation through incorrectly configured access control security levels.
The vulnerability has a CVSS score of 5.4, indicating a medium severity level. This classification reflects the potential impact on confidentiality, integrity, and availability, with the attack vector being network-based. As such, organizations utilizing this plugin should take this issue seriously.
Risk to organizations includes unauthorized access to sensitive functionalities of the Bulk Landing Page Creator, which could compromise the integrity of created pages and lead to further security risks. The vulnerability is currently classified as deferred, which means it may not have immediate remediation guidance; however, organizations should prioritize addressing vulnerabilities in their systems.
Organizations should prioritize patching immediately. Regular updates and vigilance in monitoring for vulnerabilities will help maintain security posture.
Vulnerability Details
The official CVE description highlights a Missing Authorization vulnerability in the niklaslindemann Bulk Landing Page Creator, which is a WordPress plugin known as LPagery. The vulnerability arises from incorrectly configured access control levels. This issue primarily affects versions from n/a up to and including 2.4.9.
The CVSS score for this vulnerability is 5.4, classified under version 3.1. The attack vector is network-based, indicating that an attacker can exploit this vulnerability remotely. The attack complexity is low, requiring only low privileges to execute an attack. User interaction is not necessary, and there is no confidentiality impact, while the integrity and availability impacts are categorized as low.
The vulnerability falls under the CWE classification of CWE-862, which pertains to missing authorization.
Technical Analysis
The root cause of CVE-2026-22490 stems from a lack of proper authorization checks within the plugin. This oversight allows attackers to exploit incorrectly configured access controls. The attack vector is network-based, meaning that an attacker does not need physical access to the target system to exploit the vulnerability.
The attack complexity is low, as low privileges are sufficient to exploit the vulnerability without requiring user interaction. This situation can lead to unauthorized changes and potential data leakage, though the impact on confidentiality is assessed as none. The integrity and availability impacts are low, suggesting limited consequences from successful exploitation.
Risk & Impact Analysis
The real-world deployment risk associated with this vulnerability is significant. Organizations using the Bulk Landing Page Creator should be aware that unauthorized access could lead to the manipulation of landing pages, which could mislead users and damage brand trust. Moreover, if an attacker gains control of the plugin, this can be leveraged to perform further malicious actions against the website.
The urgency for organizations to address this vulnerability is assessed as moderate. While there is no known active exploitation, timely patching and remediation should be prioritized to mitigate any potential risks. Proper monitoring and security practices can help reduce the attack surface and improve overall application security.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of the Bulk Landing Page Creator for WordPress LPagery include all versions up to and including 2.4.9. Organizations using this plugin should ensure they are running the latest patched version to mitigate the vulnerability.
Mitigation & Remediation
Organizations should immediately update to the latest version of the Bulk Landing Page Creator for WordPress LPagery to mitigate the vulnerability. If a patch is unavailable, consider disabling the plugin until a secure version is available. Additionally, review access control configurations to ensure that security levels are correctly set.
For further assistance, organizations can refer to the penetration testing services offered by AppSecure to evaluate their security posture.
Detection Guidance
To detect potential exploitation of this vulnerability, organizations should monitor logs for unauthorized access attempts to the Bulk Landing Page Creator. Look for behavioral anomalies such as unexpected changes to landing pages or unauthorized user activities.
AppSecure Threat Intelligence Insight
The long-term significance of this vulnerability lies in its representation of common weaknesses in access control implementations across WordPress plugins. Security teams should take this incident as a lesson in the importance of rigorous security assessments of third-party plugins.
Organizations are encouraged to establish a comprehensive vulnerability management program to proactively identify and mitigate vulnerabilities in their software stack.
Additionally, regular security audits, including penetration testing methodology, can help organizations maintain their security posture against evolving threats.
Ultimately, learning from vulnerabilities like CVE-2026-22490 will help organizations improve their security defenses and mitigate future risks.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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