CVE-2021-39362 : Vulnerability Insights and Analysis
Discover the XSS issue in ReCaptcha Solver 5.7 with CVE-2021-39362, allowing specific servers to take control over user browsers. Learn the impact and mitigation steps.
An XSS issue in ReCaptcha Solver 5.7 allows servers from Anti-Captcha.com, RuCaptcha.com, and others to gain full control over users' browsers.
Understanding CVE-2021-39362
An explanation of the impact and technical details of the XSS vulnerability.
What is CVE-2021-39362?
This CVE identifies an XSS vulnerability within ReCaptcha Solver 5.7, where certain server responses can manipulate user browsers.
The Impact of CVE-2021-39362
The vulnerability permits Anti-Captcha.com, RuCaptcha.com, and others to control user browsers.
Technical Details of CVE-2021-39362
Insight into the specific aspects of the vulnerability.
Vulnerability Description
The issue arises from inserting server responses into the DOM, enabling control over the user's browser.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: 5.7 is affected
Exploitation Mechanism
By inserting HTML responses from specified servers into the DOM, full browser control is attained.
Mitigation and Prevention
Guidelines to address and prevent exploitation.
Immediate Steps to Take
- Avoid using affected versions
- Implement Content Security Policy (CSP) to restrict scripts
Long-Term Security Practices
- Regularly update software and security measures
- Conduct security audits to detect vulnerabilities
Patching and Updates
Stay informed about security patches and updates to protect against such vulnerabilities.