CVE-2025-13786 represents a code injection vulnerability discovered in WTCMS, affecting versions up to 01a5f68a3dfc2fdddb44eed967bb2d4f60487665. Attackers can exploit this flaw by manipulating the 'content' argument within the /index.php fetch function, leading to potential remote code execution. Due to the product's rolling release model, specific fixed versions are not available, requiring alternative mitigation strategies.
The impact of CVE-2025-13786 is significant due to the ease of remote exploitation and the potential for complete system compromise. An attacker could inject arbitrary code through the manipulated 'content' argument, gaining control over the WTCMS server. This could lead to data breaches, defacement of the website, installation of malware, or even pivoting to other systems on the network. The availability of a public exploit dramatically increases the risk, as it lowers the barrier to entry for malicious actors. The lack of a fixed version amplifies the urgency of implementing immediate mitigations.
This vulnerability is actively being exploited, as evidenced by the public availability of a proof-of-concept. The vendor has been notified but has not responded, increasing the risk. While not yet listed on CISA KEV, the public exploit and high severity warrant close monitoring. The exploit's simplicity suggests a high probability of widespread exploitation if left unaddressed.
Organizations using WTCMS, particularly those with publicly accessible instances and those lacking robust input validation practices, are at significant risk. Shared hosting environments utilizing WTCMS are especially vulnerable, as a compromise of one site could potentially impact others on the same server.
• php: Examine web server access logs for requests to /index.php with unusual or excessively long 'content' parameters.
grep "/index.php?content=" /var/log/apache2/access.log | tail -n 10• generic web: Use curl to test the /index.php endpoint with a crafted payload containing potentially malicious code.
curl -X POST -d "content=<script>alert('XSS')</script>" http://your-wtcms-server/index.php• generic web: Check response headers for unexpected content or error messages indicating code execution attempts. • php: Review the WTCMS codebase for the fetch function in /index.php and look for missing or inadequate input validation.
disclosure
漏洞利用状态
EPSS
0.06% (19% 百分位)
CISA SSVC
CVSS 向量
Given the absence of a fixed version for WTCMS, immediate mitigation is crucial. Implement strict input validation on the 'content' argument within the /index.php fetch function to prevent malicious code from being injected. Deploy a Web Application Firewall (WAF) with rules to detect and block attempts to manipulate this parameter. Consider temporarily disabling the vulnerable /index.php endpoint if feasible. Regularly monitor server logs for suspicious activity related to the /index.php endpoint. After implementing these mitigations, verify their effectiveness by attempting to reproduce the vulnerability with a safe test payload.
Actualice WTCMS a la última versión disponible. Si no hay actualizaciones disponibles, considere deshabilitar o eliminar el componente hasta que se publique una solución. Consulte con el proveedor para obtener más información sobre la disponibilidad de parches.
漏洞分析和关键警报直接发送到您的邮箱。
CVE-2025-13786 is a code injection vulnerability in WTCMS versions up to 01a5f68a3dfc2fdddb44eed967bb2d4f60487665, allowing attackers to execute arbitrary code remotely.
If you are using WTCMS version 01a5f68a3dfc2fdddb44eed967bb2d4f60487665 or earlier, you are potentially affected by this vulnerability.
Due to the rolling release model, a fixed version is not currently available. Implement input validation and WAF rules as immediate mitigations.
Yes, a public exploit exists, indicating active exploitation is likely occurring.
The vendor has not released an official advisory at this time.