CVE-2025-8227: chancms Input Validation Flaw — Exploit

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.

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CVSS v3.1 Score

6.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Weakness Type (CWE)

CWE-20 Improper Input Validation

CWE-502 Deserialization of Untrusted Data

Affected Products

Vendor	Product	Versions
chancms	chancms	< 3.1.3

References

Exploits

https://gitee.com/yanyutao0402/ChanCMS/issues/ICLP81 https://gitee.com/yanyutao0402/ChanCMS/issues/ICLP81

Other References

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

Frequently Asked Questions

What is CVE-2025-8227? +

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. It has a CVSS v3.1 base score of 6.3 (MEDIUM).

How severe is CVE-2025-8227? +

CVE-2025-8227 has a CVSS v3.1 score of 6.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-8227? +

CVE-2025-8227 affects products from chancms, specifically: chancms. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-8227? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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