VULNERABILITY INTELLIGENCE

CVE-2018-20129

CVSS score8.8 HIGH
EPSS probability8.23%
CISA KEVNot currently listed
Published2018-12-13
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

An issue was discovered in DedeCMS V5.7 SP2. uploads/include/dialog/select_images_post.php allows remote attackers to upload and execute arbitrary PHP code via a double extension and a modified ".php" substring, in conjunction with the image/jpeg content type, as demonstrated by the filename=1.jpg.p*hp value.

Weakness classification

  • CWE-94: Improper Control of Generation of Code ('Code Injection')

Primary references