Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2020-18657 Details

Description

Cross Site Scripting (XSS) vulnerability in GetSimpleCMS <= 3.3.15 in admin/changedata.php via the redirect_url parameter and the headers_sent function.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.1 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1310 CVEExploitThird Party Advisory
https://github.com/LoRexxar/CVE_Request/blob/master/getsimplecms%20v3.3.15/getsimplecms_before_v3.3.15.md CVERelease NotesThird Party Advisory
https://www.seebug.org/vuldb/ssvid-97929 CVEThird Party Advisory
https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1310 [email protected]ExploitThird Party Advisory
https://github.com/LoRexxar/CVE_Request/blob/master/getsimplecms%20v3.3.15/getsimplecms_before_v3.3.15.md [email protected]Release NotesThird Party Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')[email protected]

Affected Products

ProductVersions
get-simple getsimplecms
<= 3.3.15

CPE

  • cpe:2.3:a:get-simple:getsimplecms:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-18657
NVD Published Date:
Jun 23, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-18657 Details - Not Deferred