A vulnerability was found in taisan tarzan-cms up to 1.0.0. It has been rated as critical. This issue affects the function upload of the file /admin#themes of the component Add Theme Handler. The manipulation leads to deserialization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Organizations should assess the impact of this vulnerability on their operations. The CVSS score of 5.3 indicates a medium severity, which suggests a moderate level of risk. However, the potential for exploitation emphasizes the need for immediate attention.
Risk to organizations includes unauthorized access and manipulation of sensitive data, which could lead to significant operational disruptions. Organizations should prioritize patching immediately.
The vulnerability has been analyzed and categorized, but no public exploit has been confirmed. Organizations should remain vigilant and prepare for potential risk scenarios.
Vulnerability Details
A vulnerability was found in taisan tarzan-cms up to 1.0.0. This vulnerability allows the function upload of the file /admin#themes of the component Add Theme Handler to be exploited remotely, leading to deserialization issues. The CVSS score from NVD indicates a critical severity level of 9.8, reflecting the potential impact on confidentiality, integrity, and availability.
The identified weaknesses include CWE-20 (Improper Input Validation) and CWE-502 (Deserialization of Untrusted Data). Organizations using affected versions should take immediate action to mitigate this risk.
Technical Analysis
The root cause of this vulnerability stems from improper validation of file uploads. Attackers may leverage this flaw to perform unauthorized actions within the application. The attack vector is primarily network-based, and the attack complexity is low, requiring only low privileges to exploit.
No user interaction is required for exploitation, making it easier for attackers to execute malicious payloads. The vulnerability impacts confidentiality, integrity, and availability, which could severely disrupt operations.
Risk & Impact Analysis
Organizations utilizing Taisan Tarzan-CMS may be at risk for unauthorized access and data manipulation. The potential blast radius is significant, as attackers could exploit this vulnerability to access sensitive information across the application.
Given the CVSS score of 5.3, organizations should address this vulnerability in their priority patch cycle. Additionally, the low EPSS score indicates that while exploitation is not currently widespread, the risk remains present.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerable version is Taisan Tarzan-CMS 1.0.0. Organizations running this version should upgrade to the latest patched version to mitigate risks.
Mitigation & Remediation
Organizations should prioritize patching immediately. For more information on securing your applications, please refer to the application security assessment. In addition to applying patches, organizations should implement proper input validation and review access permissions regularly.
Detection Guidance
To detect potential exploitation attempts, organizations should monitor logs for irregular file upload activities and review user permissions regularly. Implementing alerts for suspicious behavior can also aid in early detection.
AppSecure Threat Intelligence Insight
The long-term significance of this vulnerability lies in its potential to exploit file upload mechanisms widely used in various applications. Security teams should analyze patterns of similar vulnerabilities in their systems to enhance their defenses.
For further exploration of penetration testing methodologies, consider reviewing our penetration testing methodology, which can provide insights into proactive security measures.
Organizations should also consider a comprehensive vulnerability management program to systematically address and remediate vulnerabilities as they arise.
In summary, understanding the nature of vulnerabilities like CVE-2025-1113 and implementing strategic defenses are crucial for maintaining security in modern applications.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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