HIGH

CVE-2018-20129

CVSS v3

8.8

HIGH

EPSS Score

69.6%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

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.

Technical details

Published
12/13/2018

Frequently asked questions

What is CVE-2018-20129?

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.

Is CVE-2018-20129 actively exploited?

Active exploitation of CVE-2018-20129 has not been confirmed. The EPSS score is 69.6%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-20129?

CVE-2018-20129 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2018-20129 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.