CVE-2025-66459: fallo de gravedad media en lookyloo
Lookyloo vulnerable to XSS due to unescaped error message passed to innerHTML
Publicada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 5.3epss 0.3%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Productos afectados
Lookyloo · lookylooCVEs relacionadas — lookyloo
En el mismo producto, de las más peligrosas a las menos.
CVE-2025-65095CRITICALLookyloo is vulnerable due to improper user input sanitizationEPSS 0.4%CVE-2026-55835MEDIUMLookyloo: Potential sub-system DoS due to parameter missmatch in notificationEPSS 0.4%CVE-2025-66460MEDIUMLookyloo vulnerable to XSS due to lack of escaping in HTML elements passed to DatatablesEPSS 0.2%CVE-2025-66458MEDIUMLookyloo has multiple XSS due to unsafe use of f-strings in MarkupEPSS 0.2%
Referencias
https://github.com/Lookyloo/lookyloo/commit/1850a34b8cec52438df3b544295b20cfa35f8ad1https://github.com/Lookyloo/lookyloo/commit/8c3ab96de44c1ce15646d734aa06faf884329116https://github.com/Lookyloo/lookyloo/commit/95cdc00fe37fd89790fa89bb3ee3fefa2da38442https://github.com/Lookyloo/lookyloo/security/advisories/GHSA-hvmh-j2jx-48wg