CVE-2025-8266CWE-20CWE-502

yanyutao0402 ChanCMS collect.js getArticle deserialization

Medium · published July 28, 2025

CVSS v4.0
5.3
EPSS
1%
Percentile
65.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.01087 · 65.0th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-502 · Deserialization of Untrusted Data
Published
2025-07-28T08:32Z
EPSS history
Timeline
  • 28 JUL 08:32Z
    yanyutao0402 ChanCMS collect.js getArticle deserialization
    cvelistv5