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Vulnerability details: VCID-h8py-d9w1-cubx
Vulnerability ID VCID-h8py-d9w1-cubx
Aliases CVE-2020-36388
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-434 Unrestricted Upload of File with Dangerous Type
System Score Found at
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
epss 0.00587 https://api.first.org/data/v1/epss?cve=CVE-2020-36388
cvssv2 6.5 https://nvd.nist.gov/vuln/detail/CVE-2020-36388
cvssv3.1 8.8 https://nvd.nist.gov/vuln/detail/CVE-2020-36388
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2020-36388
https://blog.sonarsource.com/civicrm-code-execution-vulnerability-chain-explained/
https://civicrm.org/advisory/civi-sa-2020-03
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36388
cpe:2.3:a:civicrm:civicrm:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:civicrm:civicrm:*:*:*:*:*:*:*:*
CVE-2020-36388 https://nvd.nist.gov/vuln/detail/CVE-2020-36388
No exploits are available.
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2020-36388
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2020-36388
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.6812
EPSS Score 0.00587
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T10:16:59.646668+00:00 NVD Importer Import https://nvd.nist.gov/vuln/detail/CVE-2020-36388 37.0.0