CVE-2020-26048

CVSS V2 Medium 6.5 CVSS V3 High 8.8

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.

Overview

CVE ID
CVE-2020-26048

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2020-10-05T15:15:12

Last Modified Date
2020-10-14T14:10:38

Weakness Enumerations

CWE	URL
CWE-434	http://cwe.mitre.org/data/definitions/434.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:cuppacms:cuppacms::::::::	1	OR		2019-11-12

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:S/C:P/I:P/A:P

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.5

Severity
MEDIUM

Exploitability Score
8

Impact Score
6.4

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://github.com/CuppaCMS/CuppaCMS/issues/7	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-26048
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26048

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:08:52				Added to TrackCVE
2022-12-04 23:43:58	2020-10-05T15:15Z	2020-10-05T15:15:12	CVE Published Date	updated
2022-12-04 23:43:58		2020-10-14T14:10:38	CVE Modified Date	updated
2022-12-04 23:43:59		Analyzed	Vulnerability Status	updated