CVE-2021-47937 — e107 CMS 2.3.0 Authenticated Remote Code Execution via Theme Upload
e107 CMS 2.3.0 contains a remote code execution vulnerability that allows authenticated users with theme installation permissions to execute arbitrary commands by uploading mali…
Published: 2026-05-10 · CVSS: 8.7 · CVSS 4.0
e107 CMS 2.3.0 contains a remote code execution vulnerability that allows authenticated users with theme installation permissions to execute arbitrary commands by uploading malicious theme files. Attackers can upload a crafted theme package through the theme.php endpoint that deploys a web shell to the e107_themes directory, then execute system commands via the payload.php script.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7