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CVE-2020-36388

Good to know:

Date: June 17, 2021

In CiviCRM before 5.21.3 and 5.22.x through 5.24.x before 5.24.3, users may be able to upload and execute a crafted PHAR archive.

Language: PHP

Severity Score

6.5

Related Resources (5)

Url: https://civicrm.org/advisory/civi-sa-2020-03

Url: https://blog.sonarsource.com/civicrm-code-execution-vulnerability-chain-explained/

Url: https://security-tracker.debian.org/tracker/CVE-2020-36388

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-36388

Url: https://www.mend.io/vulnerability-database/CVE-2020-36388

Severity Score

6.5

Weakness Type (CWE)

Unrestricted Upload of File with Dangerous Type

CWE-434

Top Fix

Upgrade Version

Upgrade to version 5.24.3

CVSS v3.1

Base Score:	6.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	CHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	2.1
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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