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Vulnerability details: VCID-wmjk-6f7t-hfcw
Vulnerability ID VCID-wmjk-6f7t-hfcw
Aliases CVE-2018-4133
Summary An issue was discovered in certain Apple products. Safari before 11.1 is affected. The issue involves the "WebKit" component. A Safari cross-site scripting (XSS) vulnerability allows remote attackers to inject arbitrary web script or HTML via a crafted URL.
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 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
epss 0.00501 https://api.first.org/data/v1/epss?cve=CVE-2018-4133
cvssv3 8.2 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2018-4133
cvssv3 6.1 https://nvd.nist.gov/vuln/detail/CVE-2018-4133
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-4133
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4133
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://support.apple.com/HT208695
http://www.securityfocus.com/bid/103580
http://www.securitytracker.com/id/1040606
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:a:webkitgtk:webkitgtk\+:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:webkitgtk:webkitgtk\+:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
CVE-2018-4133 https://nvd.nist.gov/vuln/detail/CVE-2018-4133
USN-3635-1 https://usn.ubuntu.com/3635-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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: AV:N/AC:M/Au:N/C:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-4133
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-2018-4133
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 0.64945
EPSS Score 0.00501
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:43:54.691490+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/3635-1/ 37.0.0