Apple Safari up to 18.3 cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Apple Safari up to 18.3. The affected element is an unknown function. The manipulation leads to cross site scripting. This vulnerability is uniquely identified as CVE-2025-24208. The attack is possible to be carried out remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Apple Safari up to 18.3 and classified as problematic. This issue affects some unknown functionality. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

A permissions issue was addressed with additional restrictions. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4. Loading a malicious iframe may lead to a cross-site scripting attack.

The advisory is shared at support.apple.com. The identification of this vulnerability is CVE-2025-24208 since 01/17/2025. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/25/2025). MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 234072 (AlmaLinux 9 : webkit2gtk3 (ALSA-2025:3713)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 18.4 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (234072) and CERT Bund (WID-SEC-2025-0728). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Affected

  • Debian Linux
  • Amazon Linux 2
  • Red Hat Enterprise Linux
  • SUSE Linux
  • Oracle Linux
  • Gentoo Linux
  • RESF Rocky Linux
  • Ubuntu Linux
  • Red Hat OpenShift
  • Open Source WebKitGTK

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
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Nessus ID: 234072
Nessus Name: AlmaLinux 9 : webkit2gtk3 (ALSA-2025:3713)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Safari 18.4

Timelineinfo

01/17/2025 🔍
04/01/2025 +73 days 🔍
04/01/2025 +0 days 🔍
11/25/2025 +238 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: support.apple.com
Status: Confirmed

CVE: CVE-2025-24208 (🔍)
GCVE (CVE): GCVE-0-2025-24208
GCVE (VulDB): GCVE-100-302297
CERT Bund: WID-SEC-2025-0728 - WebKitGTK und WPE WebKit: Mehrere Schwachstellen

Entryinfo

Created: 04/01/2025 04:45
Updated: 11/25/2025 10:18
Changes: 04/01/2025 04:45 (55), 04/10/2025 05:41 (2), 11/25/2025 10:18 (7)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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