CVE Vulnerability

CVE-2020-21503

waimai Super Cms 20150505 has a logic flaw allowing attackers to modify a price, before form submission, by observing data in a packet capture. By setting the index.php?m=gift&a=addsave credit parameter to -1, the product is sold for free.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/caokang/waimai/issues/15 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:waimai_super_cms_project:waimai_super_cms:20150505:*:*:*:*:*:*:*
Information

Published : 2021-10-05 10:15

Updated : 2021-10-14 12:38

NVD link : CVE-2020-21503

Mitre link : CVE-2020-21503

Products Affected
No products.
CWE
CWE-668