Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.14
EPSS Ranking 93.9%
CVSS Severity
CVSS v3 Score 6.1
CVSS v2 Score 4.3
References
- http://packetstormsecurity.com/files/162016/GetSimple-CMS-3.3.16-Cross-Site-Scripting-Shell-Upload.html
- https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1330
- https://github.com/boku7/CVE-2020-23839
- https://www.exploit-db.com/exploits/49726
- http://packetstormsecurity.com/files/162016/GetSimple-CMS-3.3.16-Cross-Site-Scripting-Shell-Upload.html
- https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1330
- https://github.com/boku7/CVE-2020-23839
- https://www.exploit-db.com/exploits/49726
Products affected by CVE-2020-23839
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cpe:2.3:a:get-simple:getsimple_cms:3.3.16