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Vulnerability details: VCID-8frh-ktc6-j7cb
Vulnerability ID VCID-8frh-ktc6-j7cb
Aliases CVE-2018-20071
Summary Insufficiently strict origin checks during JIT payment app installation in Payments in Google Chrome prior to 70.0.3538.67 allowed a remote attacker to install a service worker for a domain that can host attacker controled files via a crafted HTML page.
Status Published
Exploitability 0.5
Weighted Severity 5.5
Risk 2.8
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
epss 0.00152 https://api.first.org/data/v1/epss?cve=CVE-2018-20071
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2018-20071
cvssv3 6.1 https://nvd.nist.gov/vuln/detail/CVE-2018-20071
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-20071
https://crbug.com/853937
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17462
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17463
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17464
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17465
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17466
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17467
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17468
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17469
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17470
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17471
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17472
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17473
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17474
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17475
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17476
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17477
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20071
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5179
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
CVE-2018-20071 https://nvd.nist.gov/vuln/detail/CVE-2018-20071
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-20071
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:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-20071
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 0.36725
EPSS Score 0.00152
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T10:00:17.215043+00:00 NVD Importer Import https://nvd.nist.gov/vuln/detail/CVE-2018-20071 37.0.0