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Vulnerability details: VCID-p45w-ujch-8kaw
Vulnerability ID VCID-p45w-ujch-8kaw
Aliases CVE-2018-20745
GHSA-cr6r-6xm9-ww22
Summary
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-346 Origin Validation Error
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00118 https://api.first.org/data/v1/epss?cve=CVE-2018-20745
epss 0.00118 https://api.first.org/data/v1/epss?cve=CVE-2018-20745
epss 0.00118 https://api.first.org/data/v1/epss?cve=CVE-2018-20745
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-cr6r-6xm9-ww22
cvssv3.1 5.9 https://github.com/yiisoft/yii2/issues/16193
generic_textual MODERATE https://github.com/yiisoft/yii2/issues/16193
cvssv3.1 5.9 https://github.com/yiisoft/yii2/pull/16198
generic_textual MODERATE https://github.com/yiisoft/yii2/pull/16198
cvssv3.1 5.9 https://nvd.nist.gov/vuln/detail/CVE-2018-20745
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2018-20745
cvssv3.1 5.9 https://www.usenix.org/system/files/conference/usenixsecurity18/sec18-chen.pdf
generic_textual MODERATE https://www.usenix.org/system/files/conference/usenixsecurity18/sec18-chen.pdf
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-20745
https://github.com/yiisoft/yii2/issues/16193
https://github.com/yiisoft/yii2/pull/16198
https://nvd.nist.gov/vuln/detail/CVE-2018-20745
https://www.usenix.org/system/files/conference/usenixsecurity18/sec18-chen.pdf
GHSA-cr6r-6xm9-ww22 https://github.com/advisories/GHSA-cr6r-6xm9-ww22
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://github.com/yiisoft/yii2/issues/16193
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
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://github.com/yiisoft/yii2/pull/16198
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
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-20745
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
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://www.usenix.org/system/files/conference/usenixsecurity18/sec18-chen.pdf
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 0.30241
EPSS Score 0.00118
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-12T01:44:10.229612+00:00 EPSS Importer Import https://epss.cyentia.com/epss_scores-current.csv.gz 38.6.0