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Vulnerability record · CVE-2018-15843 · published 25 August 2018

CVE-2018-15843: Get-simple getsimple cms cross-site scripting vulnerability

Get Simple · Getsimple Cms

GetSimple CMS 3.3.14 has XSS via the admin/edit.php "Add New Page" field.

4.8 CVSS 3.0 Medium EPSS 0.62% · top 52.1% CWE-79 · Cross-site scripting
4.8CVSS 3.0 base score, v2 3.5
0.62%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

GetSimple CMS 3.3.14 has XSS via the admin/edit.php "Add New Page" field.

CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1293 Issue TrackingVendor Advisory
https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1293 Issue TrackingVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-41544Get-simple getsimple cms code injection vulnerabilityGetSimple CMS v3.3.16 was discovered to contain a remote code execution (RCE) vulnerability via the edited_file parameter in admin/theme-edit.php.EPSS 11%9.8CVE-2019-11231GetSimple CMS theme-edit.php arbitrary file upload and auth bypassGetSimple CMS through 3.3.15 has insufficient input sanitation in admin/theme-edit.php, allowing an authenticated user to upload files with arbitrary…EPSS 72%analysed8.8CVE-2018-17103Get-simple getsimple cms cross-site request forgery vulnerabilityAn issue was discovered in GetSimple CMS v3.3.13. There is a CSRF vulnerability that can change the administrator's password via admin/settings.php. …EPSS 0.65%7.5CVE-2014-8722Get-simple getsimple cms information exposure vulnerabilityGetSimple CMS 3.3.4 allows remote attackers to obtain sensitive information via a direct request to (1) data/users/<username>.xml, (2) backups/users/…EPSS 14%6.1CVE-2020-23839Get-simple getsimple cms cross-site scripting vulnerabilityA Reflected Cross-Site Scripting (XSS) vulnerability in GetSimple CMS v3.3.16, in the admin/index.php login portal webpage, allows remote attackers t…EPSS 10%6.1CVE-2013-1420Get-simple getsimple cms cross-site scripting vulnerabilityMultiple cross-site scripting (XSS) vulnerabilities in GetSimple CMS before 3.2.1 allow remote attackers to inject arbitrary web script or HTML via t…EPSS 1.1%6.1CVE-2018-16325Get-simple getsimple cms cross-site scripting vulnerabilityThere is XSS in GetSimple CMS 3.4.0.9 via the admin/edit.php title field.EPSS 0.80%6.1CVE-2018-9173Get-simple getsimple cms cross-site scripting vulnerabilityCross-site scripting (XSS) vulnerability in admin/template/js/uploadify/uploadify.swf in GetSimple CMS 3.3.13 allows remote attackers to inject arbit…EPSS 2.4%

Source: NIST National Vulnerability Database (record CVE-2018-15843), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.