Vulnerability Description
Cross Site Scripting (XSS) vulnerability in ECShop 4.0 due to security filtering issues, in the user.php file, we can use the html entity encoding to bypass the security policy of the safety.php file, triggering the xss vulnerability.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Shopex | Ecshop | 4.0 |
Related Weaknesses (CWE)
References
- https://www.jianshu.com/p/219755c047a1ExploitThird Party Advisory
- https://www.jianshu.com/p/219755c047a1ExploitThird Party Advisory
FAQ
What is CVE-2020-20640?
CVE-2020-20640 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Cross Site Scripting (XSS) vulnerability in ECShop 4.0 due to security filtering issues, in the user.php file, we can use the html entity encoding to bypass the security policy of the safety.php file,...
How severe is CVE-2020-20640?
CVE-2020-20640 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-20640?
Check the references section above for vendor advisories and patch information. Affected products include: Shopex Ecshop.