CVE-2020-18659

MEDIUM

GetSimpleCMS <=3.3.15 - XSS

Title source: llm
STIX 2.1

Description

Cross Site Scripting vulnerability in GetSimpleCMS <=3.3.15 via the (1) sitename, (2) username, and (3) email parameters to /admin/setup.php

References (3)

Core 3
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1310
Third Party Advisory x_refsource_misc
https://www.seebug.org/vuldb/ssvid-97931

Scores

CVSS v3 6.1
EPSS 0.0037
EPSS Percentile 59.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
get-simple/getsimplecms < 3.3.15
Published Jun 23, 2021
Tracked Since Feb 18, 2026