CVE-2021-39497

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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

eyoucms versión 1.5.4, carece de saneo de los datos de entrada, permitiendo a un atacante inyectar una url para desencadenar un ataque de tipo SSRF ciego por medio de la función saveRemote()

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-08-23 CVE Reserved
2021-09-07 CVE Published
2024-07-30 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-918: Server-Side Request Forgery (SSRF)

CAPEC

References (3)

URL	Tag	Source
http://hptcybersec.com/ssrf_PoC.jpg	Broken Link
https://github.com/eyoucms/eyoucms/releases/tag/v1.5.4	Third Party Advisory

URL	Date	SRC
https://github.com/KietNA-HPT/CVE	2024-08-04

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Eyoucms Search vendor "Eyoucms"		Eyoucms Search vendor "Eyoucms" for product "Eyoucms"				1.5.4 Search vendor "Eyoucms" for product "Eyoucms" and version "1.5.4"		-		Affected