CVE Vulnerability

CVE-2021-42194

The wechat_return function in /controller/Index.php of EyouCms V1.5.4-UTF8-SP3 passes the user's input directly into the simplexml_ load_ String function, which itself does not prohibit external entities, triggering a XML external entity (XXE) injection vulnerability.

6.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.2 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/eyoucms/eyoucms/issues/19 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:eyoucms:eyoucms:1.5.4:*:*:*:*:*:*:*
Information

Published : 2022-03-20 10:15

Updated : 2022-03-29 03:21

NVD link : CVE-2021-42194

Mitre link : CVE-2021-42194

Products Affected
No products.
CWE
CWE-611

Improper Restriction of XML External Entity Reference