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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2025-66459

Lookyloo vulnerable to XSS due to unescaped error message passed to innerHTML

Description

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, a XSS vulnerability can be triggered when a user submits a list of URLs to capture, one of them contains a HTML element, and the capture fails. Then, the error field is populated with an error message that contains the bad URL they tried to capture, triggering the XSS. This vulnerability is fixed in 1.35.3.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Lookyloo lookyloo

  • < 1.35.3affected

References