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CVE-2026-57582 PoC

Source
https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-57582.yaml
Associated Vulnerability
Likely 0-day (CVE-2026-57582)
Description
GeoNetwork versions 4.4.5 through 4.4.11 are vulnerable to reflected cross-site scripting (XSS) in the public unauthenticated catalog search functionality. The uiconfig query parameter of the catalog.search endpoint is reflected into a JavaScript context without sufficient sanitization, allowing arbitrary JavaScript execution in a victim's browser.
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