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CVE-2025-8266 PoC — yanyutao0402 ChanCMS collect.js getArticle deserialization

Source
https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-8266.yaml
Associated Vulnerability
Title: yanyutao0402 ChanCMS collect.js getArticle deserialization (CVE-2025-8266)
Description:A vulnerability has been found in yanyutao0402 ChanCMS up to 3.1.2 and classified as critical. Affected by this vulnerability is the function getArticle of the file app/modules/cms/controller/collect.js. The manipulation of the argument targetUrl leads to deserialization. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 3.1.3 is able to address this issue. It is recommended to upgrade the affected component.
Description
yanyutao0402 ChanCMS <= 3.1.2 contains an insecure deserialization caused by manipulation of the \"targetUrl\" argument in getArticle function of app/modules/cms/controller/collect.js, letting remote attackers execute arbitrary code, exploit requires crafted input.
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