PT-2017-14971 · Dedecms · Dedecms

Published 2017-12-18 · Updated 2018-01-04 · CVE-2017-17727

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions DedeCMS versions prior to 5.7

Description The issue allows for arbitrary file upload and PHP code execution. This can be achieved by embedding PHP code in a .jpg file and using it in the templet parameter to the "member/article edit.php" endpoint.

Recommendations For versions prior to 5.7, update to version 5.7 or later to resolve the issue. As a temporary workaround, consider restricting access to the "member/article edit.php" endpoint to minimize the risk of exploitation. Avoid using the templet parameter in the affected endpoint until the issue is resolved.

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2017-17727

Affected Products

Dedecms

References · 3

• https://osv.dev/vulnerability/CVE-2017-17727 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-17727 · Security Note
• https://seebug.org/vuldb/ssvid-20050 · Note