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get-simple / getsimplecms CVEs

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21 CVEs tagged to get-simple / getsimplecms2 Critical, 4 High, 15 Medium, 0 Low, 0 Unrated.

CVE-2021-47870

Published Jan 21, 2026

GetSimple CMS My SMTP Contact Plugin 1.1.2 suffers from a Stored Cross-Site Scripting (XSS) vulnerability. The plugin attempts to sanitize user input using htmlspecialchars(), but…

CVSS 4.8 · Medium
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CVE-2021-47860

Published Jan 21, 2026

GetSimple CMS Custom JS 0.1 plugin contains a cross-site request forgery vulnerability that allows unauthenticated attackers to inject arbitrary client-side code into administrato…

CVSS 8.5 · High
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CVE-2021-47830

Published Jan 21, 2026

GetSimple CMS My SMTP Contact Plugin 1.1.1 contains a cross-site request forgery (CSRF) vulnerability. Attackers can craft a malicious webpage that, when visited by an authenticat…

CVSS 5.1 · Medium
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CVE-2021-47778

Published Jan 21, 2026

GetSimple CMS My SMTP Contact Plugin 1.1.2 contains a PHP code injection vulnerability. An authenticated administrator can inject arbitrary PHP code through plugin configuration p…

CVSS 8.6 · High
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CVE-2013-10032

Published Jul 25, 2025

An authenticated remote code execution vulnerability exists in GetSimpleCMS version 3.2.1. The application’s upload.php endpoint allows authenticated users to upload arbitrary fil…

CVSS 8.7 · High
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CVE-2024-11125

Published Nov 12, 2024

A vulnerability was found in GetSimpleCMS 3.3.16 and classified as problematic. This issue affects some unknown processing of the file /admin/profile.php. The manipulation leads t…

CVSS 6.9 · Medium
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CVE-2023-51246

Published Jan 8, 2024

A Cross Site Scripting (XSS) vulnerability in GetSimple CMS 3.3.16 exists when using Source Code Mode as a backend user to add articles via the /admin/edit.php page.

CVSS 5.4 · Medium
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CVE-2023-6188

Published Nov 17, 2023

A vulnerability was found in GetSimpleCMS 3.3.16/3.4.0a. It has been rated as critical. This issue affects some unknown processing of the file /admin/theme-edit.php. The manipulat…

CVSS 4.7 · Medium
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CVE-2023-46040

Published Oct 31, 2023

Cross Site Scripting vulnerability in GetSimpleCMS v.3.4.0a allows a remote attacker to execute arbitrary code via the a crafted payload to the components.php function.

CVSS 5.4 · Medium
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CVE-2023-46042

Published Oct 19, 2023

An issue in GetSimpleCMS v.3.4.0a allows a remote attacker to execute arbitrary code via a crafted payload to the phpinfo().

CVSS 9.8 · Critical
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CVE-2021-36601

Published Aug 10, 2021

GetSimpleCMS 3.3.16 contains a cross-site Scripting (XSS) vulnerability, where Function TSL does not filter check settings.php Website URL: "siteURL" parameter.

CVSS 6.1 · Medium
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CVE-2020-21353

Published Aug 6, 2021

A stored cross site scripting (XSS) vulnerability in /admin/snippets.php of GetSimple CMS 3.4.0a allows attackers to execute arbitrary web scripts or HTML via crafted payload in t…

CVSS 5.4 · Medium
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CVE-2020-18660

Published Jun 23, 2021

GetSimpleCMS <=3.3.15 has an open redirect in admin/changedata.php via the redirect function to the url parameter.

CVSS 6.1 · Medium
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CVE-2020-18659

Published Jun 23, 2021

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

CVSS 6.1 · Medium
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CVE-2020-18658

Published Jun 23, 2021

Cross Site Scriptiong (XSS) vulnerability in GetSimpleCMS <=3.3.15 via the timezone parameter to settings.php.

CVSS 6.1 · Medium
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CVE-2020-18657

Published Jun 23, 2021

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

CVSS 6.1 · Medium
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CVE-2020-20391

Published Jun 23, 2021

Cross Site Scripting vulnerability in GetSimpleCMS 3.4.0a in admin/snippets.php via (1) Add Snippet and (2) Save snippets.

CVSS 5.4 · Medium
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CVE-2021-28977

Published Jun 23, 2021

Cross Site Scripting vulnerability in GetSimpleCMS 3.3.16 in admin/upload.php by adding comments or jpg and other file header information to the content of xla, pages, and gzip fi…

CVSS 4.8 · Medium
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CVE-2020-18191

Published Oct 2, 2020

GetSimpleCMS-3.3.15 is affected by directory traversal. Remote attackers are able to delete arbitrary files via /GetSimpleCMS-3.3.15/admin/log.php

CVSS 9.1 · Critical
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Showing 1-21 of 21 CVEsPage 1 of 1