CVE Vulnerability

CVE-2021-39497

eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject a url to trigger blind SSRF via the saveRemote() function.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/eyoucms/eyoucms/releases/tag/v1.5.4 Third Party Advisory
http://hptcybersec.com/ssrf_PoC.jpg Broken Link
https://github.com/KietNA-HPT/CVE Exploit Third Party Advisory
Configurations

Configuration 1

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

Published : 2021-09-07 08:15

Updated : 2021-09-14 06:53

NVD link : CVE-2021-39497

Mitre link : CVE-2021-39497

Products Affected
No products.
CWE
CWE-918

Server-Side Request Forgery (SSRF)