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HIGH · 8.8

CVE-2020-26048

The file manager option in CuppaCMS before 2019-11-12 allows an authenticated attacker to upload a malicious file within an image extension and through a custom request using the rename function provi...

Vulnerability Description

The file manager option in CuppaCMS before 2019-11-12 allows an authenticated attacker to upload a malicious file within an image extension and through a custom request using the rename function provided by the file manager is able to modify the image extension into PHP resulting in remote arbitrary code execution.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
CuppacmsCuppacms< 2019-11-12

Related Weaknesses (CWE)

CWE-434

References

FAQ

What is CVE-2020-26048?

CVE-2020-26048 is a vulnerability with a CVSS score of 8.8 (HIGH). The file manager option in CuppaCMS before 2019-11-12 allows an authenticated attacker to upload a malicious file within an image extension and through a custom request using the rename function provi...

How severe is CVE-2020-26048?

CVE-2020-26048 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-26048?

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