CVE-2018-18540 : What You Need to Know
Learn about CVE-2018-18540, a XSS vulnerability in TeaKKi 2.7 that allows attackers to execute malicious scripts through manipulated onerror attributes in picture URLs. Find mitigation steps and preventive measures.
TeaKKi 2.7 allows XSS attacks through a crafted onerror attribute in a picture's URL.
Understanding CVE-2018-18540
TeaKKi 2.7 is vulnerable to XSS exploitation due to a specific onerror attribute manipulation.
What is CVE-2018-18540?
The XSS vulnerability found in TeaKKi 2.7 can be exploited by using a specifically crafted onerror attribute within a picture's URL.
The Impact of CVE-2018-18540
This vulnerability allows attackers to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2018-18540
TeaKKi 2.7 is susceptible to XSS attacks through a manipulated onerror attribute.
Vulnerability Description
TeaKKi 2.7 allows XSS via a crafted onerror attribute for a picture's URL.
Affected Systems and Versions
- Product: TeaKKi 2.7
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by inserting a specially crafted onerror attribute in a picture's URL.
Mitigation and Prevention
Immediate action and long-term security practices are crucial to mitigate the risks associated with CVE-2018-18540.
Immediate Steps to Take
- Disable the onerror attribute in image URLs where possible.
- Regularly monitor and update the TeaKKi application for security patches.
Long-Term Security Practices
- Implement input validation to sanitize user inputs and prevent script injection.
- Educate users on safe browsing practices to minimize the risk of XSS attacks.
Patching and Updates
Apply security patches provided by TeaKKi promptly to address the XSS vulnerability.