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CRITICAL · 9.8

CVE-2017-16903

LvyeCMS through 3.1 allows remote attackers to upload and execute arbitrary PHP code via directory traversal sequences in the dir parameter, in conjunction with PHP code in the content parameter, with...

Vulnerability Description

LvyeCMS through 3.1 allows remote attackers to upload and execute arbitrary PHP code via directory traversal sequences in the dir parameter, in conjunction with PHP code in the content parameter, within a template Style add request to index.php.

CVSS Score

9.8

CRITICAL

CVSS:3.0/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

VendorProductVersions
Lvyecms ProjectLvyecms<= 3.1

Related Weaknesses (CWE)

CWE-22

References

FAQ

What is CVE-2017-16903?

CVE-2017-16903 is a vulnerability with a CVSS score of 9.8 (CRITICAL). LvyeCMS through 3.1 allows remote attackers to upload and execute arbitrary PHP code via directory traversal sequences in the dir parameter, in conjunction with PHP code in the content parameter, with...

How severe is CVE-2017-16903?

CVE-2017-16903 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-2017-16903?

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