#VU89030 Security features bypass in WebKitGTK+ and WPE WebKit - CVE-2024-23271

Vulnerability identifier: #VU89030

Vulnerability risk: Medium

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-23271

CWE-ID: CWE-254

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
WebKitGTK+
Server applications / Frameworks for developing and running applications
WPE WebKit
Server applications / Frameworks for developing and running applications

Vendor: WebKitGTK

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to a logic error in WebKit, which can lead to unexpected cross-origin behavior. A remote attacker can trick the victim to visit a specially crafted website and bypass implemented security restrictions.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

WebKitGTK+: All versions

WPE WebKit: All versions

---

External links
https://support.apple.com/en-us/HT214059
https://support.apple.com/en-us/HT214055
https://support.apple.com/en-us/HT214056
https://support.apple.com/en-us/HT214060
https://support.apple.com/en-us/HT214061

---

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.