CVE-2024-23263

A logic issue was addressed with improved validation. This issue is fixed in Safari 17.4, iOS 16.7.6 and iPadOS 16.7.6, iOS 17.4 and iPadOS 17.4, macOS Sonoma 14.4, tvOS 17.4, visionOS 1.1, watchOS 10.4. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

Published: 2024-03-08 Last update: 2026-04-02 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2024-23263 is rated Moderate Risk (46.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.36%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-23263

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-21 0.62% 0.36% -0.25%
2 2026-03-21 0.40% 0.62% +0.22%
3 2025-11-21 — 0.40% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-23263

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
 2.8 3.6 [email protected]
8.1 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
 2.8 5.2 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2024-23263

OS Trackers for CVE-2024-23263

vendor priority summary link
debian not yet assigned CVE-2024-23263 not yet assigned priority: Debian including 2 source packages (webkit2gtk, wpewebkit), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 8, open 2. https://security-tracker.debian.org/tracker/CVE-2024-23263
gentoo high CVE-2024-23263: 1 GLSA(s) (202407-13), 1 atom(s) (net-libs/webkit-gtk); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2024-23263
redhat medium — https://access.redhat.com/security/cve/CVE-2024-23263
suse high CVE-2024-23263 severity important: SUSE including 111 source package names (WebKitGTK-4.0-lang-2.44.0-150400.4.78.1, WebKitGTK-4.0-lang-2.44.2-150600.12.3.1, …), 385 product×package rows across 37 product lines (SUSE Enterprise Storage 7.1, SUSE Liberty Linux 8, … (37 product lines)): Fixed 385. https://www.suse.com/security/cve/CVE-2024-23263/
ubuntu medium CVE-2024-23263 medium priority: Ubuntu including 5 source packages (qtwebkit-opensource-src, qtwebkit-source, webkit2gtk, webkitgtk, wpewebkit), 33 status rows across 7 suites (bionic, focal, jammy, mantic, noble, upstream, xenial): ignored 16, DNE 10, needs-triage 3, released 3, not-affected 1. https://ubuntu.com/security/CVE-2024-23263

Affected software / configurations for CVE-2024-23263

Vendor Product Version Raw CPE
apple safari < 17.4 cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
apple ipados < 16.7.6 cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
apple ipados >= 17.0, < 17.4 cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
apple iphone_os < 16.7.6 cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
apple iphone_os >= 17.0, < 17.4 cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
apple macos >= 14.0, < 14.4 cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
apple tvos < 17.4 cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
apple visionos < 1.1 cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
apple watchos < 10.4 cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
webkitgtk webkitgtk < 2.44.0 cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:*
wpewebkit wpe_webkit < 2.44.0 cpe:2.3:a:wpewebkit:wpe_webkit:*:*:*:*:*:*:*:*
fedoraproject fedora 38 cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
fedoraproject fedora 39 cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
fedoraproject fedora 40 cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*

References for CVE-2024-23263

URL Tags
https://support.apple.com/en-us/120880
https://support.apple.com/en-us/120881
https://support.apple.com/en-us/120882
https://support.apple.com/en-us/120883
https://support.apple.com/en-us/120893
https://support.apple.com/en-us/120894
https://support.apple.com/en-us/120895
http://seclists.org/fulldisclosure/2024/Mar/20 Mailing List
http://seclists.org/fulldisclosure/2024/Mar/21 Mailing List
http://seclists.org/fulldisclosure/2024/Mar/24 Mailing List
http://seclists.org/fulldisclosure/2024/Mar/25 Mailing List
http://seclists.org/fulldisclosure/2024/Mar/26 Mailing List
http://www.openwall.com/lists/oss-security/2024/03/26/1 Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/AO4BNNL5X2LQBJ6WX7VT4SGMA6R7DUU5/ Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/BAIPBVDQV3GHMSNSZNEJCRZEPM7BEYGF/ Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/IXLXIOAH5S7J22LJTCIAVFVVJ4TESAX4/ Mailing List
https://lists.fedoraproject.org/archives/list/[email protected]/message/PXORDRCSQAQU436W4S2Z3X5B5PDXL3LI/ Mailing List
https://support.apple.com/en-us/HT214081 Vendor Advisory
https://support.apple.com/en-us/HT214082 Vendor Advisory
https://support.apple.com/en-us/HT214084 Vendor Advisory
https://support.apple.com/en-us/HT214086 Vendor Advisory
https://support.apple.com/en-us/HT214087 Vendor Advisory
https://support.apple.com/en-us/HT214088 Vendor Advisory
https://support.apple.com/en-us/HT214089 Vendor Advisory
https://support.apple.com/kb/HT214081
https://support.apple.com/kb/HT214082
https://support.apple.com/kb/HT214084
https://support.apple.com/kb/HT214087
https://support.apple.com/kb/HT214089
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