PT-2026-39512 · E107 Cms · E107 Cms

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CVE-2021-47937

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Published

2026-05-10

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Updated

2026-07-25

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions e107 CMS version 2.3.0
Description Authenticated users with theme installation permissions can execute arbitrary commands by uploading malicious theme files. An attacker can upload a crafted theme package through the 'theme.php' endpoint to deploy a web shell in the e107 themes directory, subsequently executing system commands via the 'payload.php' script.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Unrestricted File Upload

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Weakness Enumeration

Related Identifiers

CVE-2021-47937

Affected Products

E107 Cms