CVE-2025-8266

yanyutao0402 ChanCMS collect.js getArticle deserialization

MEDIUM
6.3
CVSS Score
Published: July 28, 2025 at 08:32 AM UTC
Updated: June 17, 2026 at 10:06 AM UTC
2 products affected across 2 vendorsChancmsChanCMS

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Severity
MEDIUM6.3
Exploit prediction
EPSS 1%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 3.1.3
Affected range stops below 3.1.3, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 3.1.3 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (5)

SignaturePermissions RequiredVDB Entry
https://vuldb.com/?ctiid.317857
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.317857
Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.622170

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-20CWE-502

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