https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2026-28495.htmlhttps://patchthecve.com/cve/CVE-2026-28495.htmlWed, 17 Jun 2026 10:28:44 +0000CRITICAL 9.6: GetSimple CMS is a content management system. The massiveAdmin plugin (v6.0.3) bundled with GetSimpleCMS-CE v3.3.22 allows an authenticated administrator to overwrite the gsconfig.php configuration file with arbitrary PHP code via the gsconfig editor module. The form lacks CSRF protection, enabling https://patchthecve.com/cve/CVE-2026-26351.htmlhttps://patchthecve.com/cve/CVE-2026-26351.htmlTue, 14 Jul 2026 19:16:51 +0000MEDIUM 4.8: GetSimpleCMS Community Edition (CE) versions prior to 3.3.22 (3.3.16 tested) contains a stored cross-site scripting (XSS) vulnerability in the Theme to Components functionality within components.php. User-supplied input provided to the "slug" field of a component is stored without proper output encohttps://patchthecve.com/cve/CVE-2026-27202.htmlhttps://patchthecve.com/cve/CVE-2026-27202.htmlWed, 17 Jun 2026 10:26:50 +0000HIGH 7.5: GetSimple CMS is a content management system. All versions of GetSimple CMS have a flaw in the Uploaded Files feature that allows for arbitrary file reads. This issue has not been fixed at the time of publication.https://patchthecve.com/cve/CVE-2026-27161.htmlhttps://patchthecve.com/cve/CVE-2026-27161.htmlWed, 17 Jun 2026 10:26:46 +0000HIGH 7.5: GetSimple CMS is a content management system. All versions of GetSimple CMS rely on .htaccess files to restrict access to sensitive directories such as /data/ and /backups/. If Apache AllowOverride is disabled (common in hardened or shared hosting environments), these protections are silently ignorehttps://patchthecve.com/cve/CVE-2026-27147.htmlhttps://patchthecve.com/cve/CVE-2026-27147.htmlWed, 17 Jun 2026 10:26:45 +0000MEDIUM 5.4: GetSimple CMS is a content management system. All versions of GetSimple CMS are vulnerable to XSS through SVG file uploads. Authenticated users can upload SVG files via the administrative upload functionality, but they are not properly sanitized or restricted, allowing an attacker to embed malicioushttps://patchthecve.com/cve/CVE-2026-27146.htmlhttps://patchthecve.com/cve/CVE-2026-27146.htmlWed, 17 Jun 2026 10:26:45 +0000MEDIUM 4.5: GetSimple CMS is a content management system. All versions of GetSimple CMS do not implement CSRF protection on the administrative file upload endpoint. As a result, an attacker can craft a malicious web page that silently triggers a file upload request from an authenticated victim’s browser. The rehttps://patchthecve.com/cve/CVE-2025-48492.htmlhttps://patchthecve.com/cve/CVE-2025-48492.htmlWed, 17 Jun 2026 09:29:42 +0000HIGH 8.8: GetSimple CMS is a content management system. In versions starting from 3.3.16 to 3.3.21, an authenticated user with access to the Edit component can inject arbitrary PHP into a component file and execute it via a crafted query string, resulting in Remote Code Execution (RCE). This issue is set to bhttps://patchthecve.com/cve/CVE-2024-55088.htmlhttps://patchthecve.com/cve/CVE-2024-55088.htmlWed, 17 Jun 2026 08:10:58 +0000HIGH 8.8: GetSimple CMS CE 3.3.19 is vulnerable to Server-Side Request Forgery (SSRF) in the backend plugin module.https://patchthecve.com/cve/CVE-2024-55086.htmlhttps://patchthecve.com/cve/CVE-2024-55086.htmlWed, 17 Jun 2026 08:10:58 +0000HIGH 7.2: In the GetSimple CMS CE 3.3.19 management page, Server-Side Request Forgery (SSRF) can be achieved in the plug-in download address in the backend management system.https://patchthecve.com/cve/CVE-2024-55085.htmlhttps://patchthecve.com/cve/CVE-2024-55085.htmlWed, 17 Jun 2026 08:10:58 +0000CRITICAL 9.8: GetSimple CMS CE 3.3.19 suffers from arbitrary code execution in the template editing function in the background management system, which can be used by an attacker to implement RCE.