Vulnerability · Published Jul 28, 2025 · Assigned by VulDB
CVE-2025-8266yanyutao0402 ChanCMS collect.js getArticle deserialization
Medium 6.3
In plain English
A medium-severity unsafe deserialization in ChanCMS from yanyutao0402. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 67% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| yanyutao0402 | ChanCMS | 3.1.03.1.13.1.2 |
Weakness: CWE-502, CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
References
- VDB-317857 | yanyutao0402 ChanCMS collect.js getArticle deserialization vdb-entry, technical-description
- VDB-317857 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #622170 | yanyutao0402 https://gitee.com/yanyutao0402/ChanCMS <3.1.3 Remote Code Execution third-party-advisory
- https://gitee.com/yanyutao0402/ChanCMS/issues/ICLP61 exploit, issue-tracking
- https://gitee.com/yanyutao0402/ChanCMS/releases/tag/V3.1.3 patch