CVE-2025-66458

Lookyloo is a web interface that allows users to capture a website page and then display a tree of domains that call each other. Prior to 1.35.3, there are multiple XSS due to unsafe use of f-strings in Markup. The issue requires a malicious 3rd party server responding with a JSON document containing JS code in a script element. This vulnerability is fixed in 1.35.3.

CVSS

No CVSS.

References

Link	Resource
https://github.com/Lookyloo/lookyloo/commit/b6ee2fee0afff0b35f37dd891bbce9d53ed8a290
https://github.com/Lookyloo/lookyloo/security/advisories/GHSA-58h2-652v-gq87

Configurations

No configuration.

History

02 Dec 2025, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-12-02 19:15

Updated : 2025-12-02 19:15

NVD link : CVE-2025-66458

Mitre link : CVE-2025-66458

CVE.ORG link : CVE-2025-66458

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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