CVE-2020-36388

HIGH

CiviCRM < 5.21.3 and 5.22.x-5.24.x < 5.24.3 - Unauthenticated Remote Code Execution via PHAR Archive Upload

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2

Scores

CVSS v3 8.8
EPSS 0.0148
EPSS Percentile 70.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-434
Status published
Products (1)
civicrm/civicrm < 5.21.3
Published Jun 17, 2021
Tracked Since Feb 18, 2026