Vulnerability identifier: #VU96657

Vulnerability risk: High

CVSSv3.1: 7.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2023-26102

CWE-ID: CWE-1321

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
rangy
Other software / Other software solutions

Vendor: timdown

Description

The vulnerability allows a remote attacker to execute arbitrary JavaScript code.

The vulnerability exists due to improper input validation in extend() function in file rangy-core.js. A remote attacker can pass specially crafted input to the application and perform prototype pollution, which can result in information disclosure or data manipulation.

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

Vulnerable software versions

rangy: 1.0 - 1.3.1

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External links
http://github.com/timdown/rangy/issues/478
http://security.snyk.io/vuln/SNYK-JS-RANGY-3175702

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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.