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CVE-2025-8132

yanyutao0402 ChanCMS utils.js delfile path traversal

MEDIUM
5.4
CVSS Score
Published: July 25, 2025 at 05:02 AM UTC
Updated: June 17, 2026 at 10:06 AM UTC
2 products affected across 2 vendorsChancmsChanCMS

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.7%
SSVC
PoC

Description

A vulnerability was found in yanyutao0402 ChanCMS up to 3.1.2. It has been rated as critical. Affected by this issue is the function delfile of the file app/extend/utils.js. The manipulation leads to path traversal. The attack may 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 name of the patch is c8a282bf02a62b59ec60b4699e91c51aff2ee9cd. It is recommended to upgrade the affected component.

Affected

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

Chancms· Chancms
95%
v < 3.1.3
Affected range stops below 3.1.3, so it looks safe — our inference, not a vendor statement
ChanCMS· YANYUTAO0402
60%
3.1.03.1.13.1.2
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:

Patch and advisory references

References (7)

PatchPermissions Required
Source: [email protected]
https://gitee.com/yanyutao0402/ChanCMS/commit/c8a282bf02a62b59ec60b4699e91c51aff2ee9cd
ExploitIssue Tracking
Source: [email protected]
https://gitee.com/yanyutao0402/ChanCMS/issues/ICLOT8
Issue TrackingExploit
Source: [email protected]
https://gitee.com/yanyutao0402/ChanCMS/issues/ICLOT8#note_43945209_link
PatchRelease Notes
Source: [email protected]
https://gitee.com/yanyutao0402/ChanCMS/releases/tag/V3.1.3
SignaturePermissions RequiredVDB Entry
Source: [email protected]
https://vuldb.com/?ctiid.317528
VDB EntryTechnical DescriptionThird Party Advisory
Source: [email protected]
https://vuldb.com/?id.317528
Third Party AdvisoryVDB Entry
Source: [email protected]
https://vuldb.com/?submit.619776

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

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

CVSS

5.4MEDIUMVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-22

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