Reverse Tabnabbing in Quill



Risk Low
Patch available NO
Number of vulnerabilities 1
CVE-ID N/A
CWE-ID CWE-1022
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Quill
Web applications / Modules and components for CMS

Vendor Quilljs

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Reverse Tabnabbing

EUVDB-ID: #VU19126

Risk: Low

CVSSv4.0: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: N/A

CWE-ID: CWE-1022 - Use of Web Link to Untrusted Target with window.opener Access

Exploit availability: No

Description

The vulnerability allows a remote attacker to modify certain properties on the affected system.

The vulnerability exist due to Reverse Tabnabbing via the snow theme. The link has the target attribute set to "_blank" but has no "rel" property. A remote attacker can modify the location property to automatically redirect the user to a malicious site.

Mitigation

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

Vulnerable software versions

Quill: 0.0.1 - 2.0.0

CPE2.3 External links

https://github.com/quilljs/quill/issues/2438
https://github.com/quilljs/quill/pull/2674
https://github.com/quilljs/quill/pull/2439


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.



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