CVE-2025-65602

CRITICAL

Published Dec 10, 2025 Modified Dec 18, 2025 CWE-94 CWE-1336

Description

A template injection vulnerability in the /vip/v1/file/save component of ChanCMS v3.3.4 allows attackers to execute arbitrary code via a crafted POST request.

CVSS v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-94 CWE-94

CWE-1336 CWE-1336

Affected Products

Vendor	Product	Versions
chancms	chancms	All

References

Other References

https://gitee.com/chancms/ChanCMS https://www.notion.so/ChanCMS-Unauthenticated-RCE-2a3ee9235ba380fc9973e16c06258689 https://www.notion.so/ChanCMS-Unauthenticated-RCE-2a3ee9235ba380fc9973e16c06258689?source=copy_link

Frequently Asked Questions

What is CVE-2025-65602? +

A template injection vulnerability in the /vip/v1/file/save component of ChanCMS v3.3.4 allows attackers to execute arbitrary code via a crafted POST request. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-65602? +

CVE-2025-65602 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-65602? +

CVE-2025-65602 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-2025-65602? +

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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