CVE-2020-23839
GetSimple CMS 3.3.16 - Persistent Cross-Site Scripting
Severity Score
6.1
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
3
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Una vulnerabilidad Cross-Site Scripting (XSS) Reflejado en GetSimple CMS versión v3.3.16, en la página web del portal de inicio de sesión admin/index.php, permite a atacantes remotos ejecutar código JavaScript en el navegador del cliente y recolectar credenciales de inicio de sesión después de que un cliente haga clic en un enlace, ingrese credenciales y envíe el formulario de inicio de sesión
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-08-13 CVE Reserved
- 2020-09-01 CVE Published
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- 2024-10-27 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
References (4)
| URL | Tag | Source |
|---|---|---|
| http://packetstormsecurity.com/files/162016/GetSimple-CMS-3.3.16-Cross-Site-Scripting-Shell-Upload.html | Third Party Advisory |
|
| URL | Date | SRC |
|---|---|---|
| https://www.exploit-db.com/exploits/49726 | 2024-08-04 | |
| https://github.com/boku7/CVE-2020-23839 | 2024-08-04 | |
| https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1330 | 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 |
| Get-simple Search vendor "Get-simple" | Getsimple Cms Search vendor "Get-simple" for product "Getsimple Cms" | 3.3.16 Search vendor "Get-simple" for product "Getsimple Cms" and version "3.3.16" | - |
Affected
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