GetSimple CMS is a content management system (CMS), and GetSimple CMS CE is the community edition of that CMS. In versions 3.3.22 and prior, an authenticated user with page-editing rights can store an arbitrary filesystem path in a page's template attribute. On the public front-end, this value is passed unsanitized to a PHP include() when the page is rendered. Because the include path is never confined, this allows directory-traversal Local File Inclusion: arbitrary local files are included (and, if they contain PHP, executed) when any visitor requests the page. At time of publication, there are no publicly available patches.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-22",
"CWE-98"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71426.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "3.3.22"
}
],
"source": "AFFECTED_FIELD"
}