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CVE-2026-23483 PoC — Blinko: Unauthorized Arbitrary File Read - /plugins

Source
https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-23483.yaml
Associated Vulnerability
Title:Blinko: Unauthorized Arbitrary File Read - /plugins (CVE-2026-23483)
Description:Blinko is an AI-powered card note-taking project. In versions from 1.8.3 and prior, the plugin file server endpoint uses join() to concatenate paths but does not verify if the final path is within the plugins directory, leading to path traversal. At time of publication, there are no publicly available patches.
Description
Blinko <= 1.8.3 contains a path traversal caused by improper path concatenation without verification in the plugin file server endpoint, letting remote attackers access arbitrary files, exploit requires network access.
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