Medium severity6.1NVD Advisory· Published Jun 23, 2021· Updated Jun 17, 2026
CVE-2020-18659
CVE-2020-18659
Description
Cross Site Scripting vulnerability in GetSimpleCMS <=3.3.15 via the (1) sitename, (2) username, and (3) email parameters to /admin/setup.php
Affected products
2- GetSimpleCMS/GetSimpleCMSdescription
- Range: <=3.3.15
Patches
Vulnerability mechanics
References
3- github.com/GetSimpleCMS/GetSimpleCMS/issues/1310nvdExploitThird Party Advisory
- github.com/LoRexxar/CVE_Request/blob/master/getsimplecms%20v3.3.15/getsimplecms_before_v3.3.15.mdnvdRelease NotesThird Party Advisory
- www.seebug.org/vuldb/ssvid-97931nvdThird Party Advisory
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