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Vulnerability details: VCID-75dn-ubnn-ayg7
Vulnerability ID VCID-75dn-ubnn-ayg7
Aliases CVE-2018-4345
Summary A cross-site scripting issue existed in Safari. This issue was addressed with improved URL validation. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.
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 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
epss 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
epss 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
epss 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
epss 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
epss 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
epss 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
epss 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
epss 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
epss 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
epss 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
epss 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
epss 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
epss 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
epss 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
epss 0.00944 https://api.first.org/data/v1/epss?cve=CVE-2018-4345
cvssv3 6.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2018-4345
cvssv3 6.1 https://nvd.nist.gov/vuln/detail/CVE-2018-4345
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-4345
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4345
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://support.apple.com/kb/HT209109
https://support.apple.com/kb/HT209140
https://support.apple.com/kb/HT209141
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:o:apple:iphone_os:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
CVE-2018-4345 https://nvd.nist.gov/vuln/detail/CVE-2018-4345
USN-3828-1 https://usn.ubuntu.com/3828-1/
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L 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-2018-4345
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-2018-4345
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 0.75336
EPSS Score 0.00944
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:36:23.291242+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/3828-1/ 37.0.0