A vulnerability was found in dayrui XunRuiCMS up to 4.6.4. It has been declared as critical. This vulnerability affects unknown code of the file /Control/Api/Api.php. The manipulation of the argument thumb leads to deserialization. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
The CVSS score for this vulnerability is 5.3, categorizing it as medium severity. Organizations using XunRuiCMS should be aware of the potential implications of this vulnerability, especially since it allows remote code execution through deserialization.
Risk to organizations includes unauthorized access to sensitive data and potential system compromise. Given the nature of the vulnerability, attackers may leverage it to execute arbitrary code remotely.
Organizations should prioritize patching immediately to mitigate risks associated with this vulnerability. Continuous monitoring and vulnerability management practices are essential to stay ahead of potential threats.
Vulnerability Details
The vulnerability affects XunRuiCMS versions up to 4.6.4. The CVSS 3.1 score from NVD indicates a critical severity level of 9.8, with impacts on confidentiality, integrity, and availability. The vulnerability is classified under CWE-20 (Improper Input Validation) and CWE-502 (Deserialization of Untrusted Data).
Technical Analysis
The root cause of this vulnerability lies in improper handling of the thumb argument within the Api.php file. Attackers can exploit this flaw by sending crafted requests that manipulate deserialization processes.
The attack vector is network-based with low complexity. The attacker requires low privileges and no user interaction. The potential impact includes low confidentiality, integrity, and availability.
Risk & Impact Analysis
Organizations using vulnerable versions of XunRuiCMS are exposed to significant risks, including unauthorized access and data breaches. The blast radius could be extensive, impacting any organization relying on the affected software.
Given the CVSS score and the potential for exploitation, organizations should address this vulnerability in their priority patch cycle. Awareness and preparedness are vital to mitigate associated risks.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects all versions of XunRuiCMS prior to version 4.6.4. Organizations should ensure they are using the patched version to mitigate risks associated with this vulnerability.
Mitigation & Remediation
Organizations are advised to update XunRuiCMS to the latest version to mitigate this vulnerability. If updating is not immediately possible, consider implementing workarounds such as restricting access to the affected API endpoint. For more detailed strategies, organizations can refer to application security assessments and monitor for any unusual activity.
Detection Guidance
To detect potential exploitation of this vulnerability, organizations should monitor logs for any unusual requests to the /Control/Api/Api.php endpoint and look for anomalies in application behavior. Implement network signatures that can identify malformed requests indicative of deserialization attacks.
AppSecure Threat Intelligence Insight
The emergence of vulnerabilities like CVE-2025-1186 highlights the ongoing risks associated with web applications. Security teams should prioritize understanding deserialization issues and their potential impacts. For comprehensive strategies on managing application security, organizations can explore vulnerability management programs and consider proactive measures such as penetration testing methodologies to assess their security posture.
Furthermore, organizations should remain vigilant about the latest security trends and adapt their strategies to emerging threats. Engaging with professional security services can provide essential insights and support.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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