CVE-2020-20640

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 v3.1

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

0.88% chance of exploitation in the next 30 days, 56th percentile

Published

2021-06-28

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://www.jianshu.com/p/219755c047a1

References

• CVE Record
• NVD entry

Related

• CVE-2020-20627
• CVE-2020-20642
• CVE-2020-20601
• CVE-2020-20670
• CVE-2020-20600
• CVE-2020-20671