CVE-2024-10855

https://nvd.nist.gov/vuln/detail/CVE-2024-10855

T1053.002 – At

1. Technical Attack Analysis:
The vulnerability described in CVE-2024-10855 pertains to the Sirv plugin for WordPress, which allows attackers with Contributor-level access or higher to exploit insufficient validation on the filename parameter. This vulnerability falls under the MITRE ATT&CK technique T1053.002 (Scheduled Task/Job: Scheduled Task Creation), which can be utilized to manipulate scheduled tasks or processes.

Attack Techniques:
– Unauthorized Data Modification : Attackers can exploit the insufficient validation to modify or delete critical data on the WordPress site. This can lead to the removal of essential site options or settings.
– Denial of Service (DoS) : By deleting specific options, an attacker can intentionally create errors, leading to site downtime and disruption of service for legitimate users.
– Privilege Escalation : If an attacker possesses Contributor-level access, they may leverage this vulnerability to elevate their access by deleting options that restrict their permissions.

Potential Impacts:
– Service Disruption : Legitimate users may be unable to access the site, potentially leading to loss of business and damage to reputation.
– Data Integrity Issues : Unauthorized modifications can compromise the integrity of site configurations and settings.
– User Trust Erosion : Frequent downtime or data loss can erode trust among users and customers.

2. Mitigation Measures:
– Strengthen Security Configurations :
– Enable multi-factor authentication (MFA) for all admin and Contributor-level accounts.
– Restrict permissions by reviewing and limiting user roles and capabilities to only what is necessary.
– Regularly update WordPress and plugins to the latest versions, ensuring that any known vulnerabilities are patched.

– Utilize Specific Tools or Security Software :
– Implement a web application firewall (WAF) to monitor and filter incoming traffic to the WordPress site.
– Use security plugins that provide additional access controls and logging features to detect unauthorized changes.
– Install antivirus and malware detection software to scan for potential threats.

– Implement Monitoring and Reporting Practices :
– Enable detailed logging of user activities and changes made in the WordPress admin area.
– Set up alerts for suspicious activities, such as multiple failed login attempts or unauthorized modifications to settings.
– Regularly review logs for anomalies and investigate any unusual activity promptly.

By following these mitigation measures, the risk of exploitation of the identified vulnerability can be significantly reduced.

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https://plugins.trac.wordpress.org/browser/sirv/tags/7.2.8/sirv.php#L4691
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3186406%40sirv&new=3186406%40sirv&sfp_email=&sfph_mail=
https://www.wordfence.com/threat-intel/vulnerabilities/id/d6ec09e5-4994-4d23-bf8e-26b64d5303fa?source=cve