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CVE-2025-8226: yanyutao0402 ChanCMS find information disclosure

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-07-27 · updated 2026-06-17
• Weakness: CWE-200

Description

A vulnerability was found in yanyutao0402 ChanCMS up to 3.1.2. It has been classified as problematic. Affected is an unknown function of the file /sysApp/find. The manipulation of the argument accessKey/secretKey leads to information disclosure. It is possible to launch the attack 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

• 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/issues/ICLP9V
• https://vuldb.com/?ctiid.317814
• https://vuldb.com/?id.317814
• https://vuldb.com/?submit.622167

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