CVE-2018-20129

Public Exploit

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.

Category

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 69.56% Top 5%
Third-Party Advisory iwantacve.cn
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.iwantacve.cn/index.php/archives/88/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-20129?
CVE-2018-20129 has been scored as a high severity vulnerability.
How to fix CVE-2018-20129?
To fix CVE-2018-20129, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-20129 being actively exploited in the wild?
It is possible that CVE-2018-20129 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~70% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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