CVE-2020-11476

CVSS V2 High 9 CVSS V3 High 7.2

Description

Concrete5 before 8.5.3 allows Unrestricted Upload of File with Dangerous Type such as a .phar file.

Overview

CVE ID
CVE-2020-11476

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2020-07-28T21:15:14

Last Modified Date
2021-11-01T14:42:15

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:concretecms:concrete_cms::::::::	1	OR		8.5.3

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
9

Severity
HIGH

Exploitability Score
8

Impact Score
10

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
HIGH

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.2

Base Severity
HIGH

Exploitability Score
1.2

Impact Score
5.9

References

Reference URL	Reference Tags
https://github.com/concrete5/concrete5/releases/tag/8.5.3	Release Notes Third Party Advisory
https://herolab.usd.de/security-advisories/	Third Party Advisory
https://github.com/concrete5/concrete5/pull/8713	Patch Third Party Advisory
https://herolab.usd.de/security-advisories/usd-2020-0041/	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-11476
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11476

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:49:02				Added to TrackCVE
2022-12-04 20:21:52	2020-07-28T21:15Z	2020-07-28T21:15:14	CVE Published Date	updated
2022-12-04 20:21:52		2021-11-01T14:42:15	CVE Modified Date	updated
2022-12-04 20:21:52		Analyzed	Vulnerability Status	updated