CVE-2021-27817 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Shopxo	Shopxo	1.9.3

Related Weaknesses (CWE)

CWE-434

References

https://github.com/gongfuxiang/shopxoProduct
https://github.com/h4ckdepy/vuls/blob/main/shopxo.mdBroken Link
https://github.com/gongfuxiang/shopxoProduct
https://github.com/h4ckdepy/vuls/blob/main/shopxo.mdBroken Link

FAQ

What is CVE-2021-27817?

CVE-2021-27817 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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.

How severe is CVE-2021-27817?

CVE-2021-27817 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-27817?

Check the references section above for vendor advisories and patch information. Affected products include: Shopxo Shopxo.