What’s Vulnerable › Vulnerabilities

CVE-2025-8227: yanyutao0402 ChanCMS getArticle deserialization

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-07-27 · updated 2026-06-17
• Weakness: CWE-20

Description

A vulnerability was found in yanyutao0402 ChanCMS up to 3.1.2. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /collect/getArticle. The manipulation of the argument taskUrl 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. The patch is named 33d9bb464353015aaaba84e27638ac9a3912795d. It is recommended to upgrade the affected component.

Affected products

• yanyutao0402 ChanCMS: before 3.1.3 — fixed in 3.1.3

How to fix

Upgrade to a fixed version: yanyutao0402 ChanCMS 3.1.3. Check the vendor advisory for mitigations.

References

• https://gitee.com/yanyutao0402/ChanCMS/commit/33d9bb464353015aaaba84e27638ac9a3912795d
• https://gitee.com/yanyutao0402/ChanCMS/issues/ICLP81
• https://gitee.com/yanyutao0402/ChanCMS/tree/V3.1.3
• https://vuldb.com/?ctiid.317815
• https://vuldb.com/?id.317815
• https://vuldb.com/?submit.622169
• https://gitee.com/yanyutao0402/ChanCMS/issues/ICLP81

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