CVE-2020-23839

A Reflected Cross-Site Scripting (XSS) vulnerability in GetSimple CMS v3.3.16, in the admin/index.php login portal webpage, allows remote attackers to execute JavaScript code in the client's browser and harvest login credentials after a client clicks a link, enters credentials, and submits the login form.

CVSS v3 6.1 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://packetstormsecurity.com/files/162016/GetSimple-CMS-3.3.16-Cross-Site-Scripting-Shell-Upload.html	Third Party Advisory VDB Entry
https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1330	Exploit Third Party Advisory
https://github.com/boku7/CVE-2020-23839	Third Party Advisory
https://www.exploit-db.com/exploits/49726	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:get-simple:getsimple_cms:3.3.16:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-09-01 17:15

Updated : 2024-02-28 17:47

NVD link : CVE-2020-23839

Mitre link : CVE-2020-23839

CVE.ORG link : CVE-2020-23839

JSON object : View

Products Affected

get-simple

getsimple_cms

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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