CVE-2025-8266

medium

Published 2025-07-28 · Modified 2026-04-29

CVSS v3

6.3

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

CVSS v2

6.5

VIR risk

6.3

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.

Predictions

Exploit likelihood

73%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cna@vuldb.com — https://gitee.com/yanyutao0402/ChanCMS/releases/tag/V3.1.3

vendor Authored 2026-05-27

Vendor advisory: cna@vuldb.com — https://gitee.com/yanyutao0402/ChanCMS/issues/ICLP61

Application impact

Vendor	Product	Versions	Fixed
chancms	chancms	`{"endExcluding":"3.1.3"}`	`3.1.3`

References

CWEs

CWE-20 CWE-502

Verify integrity in audit chain (admin only). AS-IS.