CVE-2017-1000482 : Vulnerability Insights and Analysis
Learn about CVE-2017-1000482 affecting Plone websites from version 2.5 to 5.1rc1, allowing JavaScript injection and execution. Find mitigation steps and preventive measures here.
Plone website users from version 2.5 to 5.1rc1 are vulnerable to a security issue allowing the execution of JavaScript code.
Understanding CVE-2017-1000482
Plone websites are at risk due to a specific vulnerability that enables the injection and execution of JavaScript code.
What is CVE-2017-1000482?
This CVE allows users on Plone 2.5-5.1rc1 websites to insert JavaScript into their profile's home_page property. When a visitor clicks on the home page link on the author page, the injected JavaScript code will run.
The Impact of CVE-2017-1000482
The vulnerability poses a risk of unauthorized code execution on Plone websites, potentially leading to various security breaches and attacks.
Technical Details of CVE-2017-1000482
Plone website administrators should be aware of the following technical aspects of this CVE.
Vulnerability Description
A flaw in Plone versions 2.5 to 5.1rc1 allows users to embed and execute JavaScript code through the home_page property, which triggers when a visitor accesses the author page's home link.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: All versions from 2.5 to 5.1rc1 are affected
Exploitation Mechanism
The vulnerability is exploited by inserting malicious JavaScript into the home_page property of a user's profile, which is then executed when a visitor interacts with the home page link on the author page.
Mitigation and Prevention
Protecting Plone websites from CVE-2017-1000482 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable the ability for users to input JavaScript in profile properties
- Regularly monitor and audit user-generated content for malicious scripts
Long-Term Security Practices
- Implement input validation mechanisms to prevent script injection
- Educate users on safe content creation practices to avoid security risks
Patching and Updates
- Apply security patches provided by Plone to address the vulnerability and prevent exploitation