CVE-2021-27817

Description

A remote command execution vulnerability in shopxo 1.9.3 allows an attacker to upload malicious code generated by phar where the suffix is JPG, which is uploaded after modifying the phar suffix.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.30% Top 25%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/gongfuxiang/shopxo product
https://github.com/h4ckdepy/vuls/blob/main/shopxo.md broken link

Frequently Asked Questions

What is the severity of CVE-2021-27817?
CVE-2021-27817 has been scored as a critical severity vulnerability.
How to fix CVE-2021-27817?
To fix CVE-2021-27817, 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-2021-27817 being actively exploited in the wild?
It is possible that CVE-2021-27817 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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