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CVE-2025-15109— jackq XCMS upload.php unrestricted upload

Quick assessment

Affected
jackq XCMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

XCMS是JackQ个人开发者的一个CMS建站系统。 XCMS存在代码问题漏洞，该漏洞源于对文件Public/javascripts/admin/plupload-2.1.2/examples/upload.php的错误操作，可能导致无限制上传。

CVSS 7.3 · High EPSS 0.33% · P24

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell
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I. Basic Information for CVE-2025-15109

Vulnerability Information
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Vulnerability Title
jackq XCMS upload.php unrestricted upload
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in jackq XCMS up to 3fab5342cc509945a7ce1b8ec39d19f701b89261. This impacts an unknown function of the file Public/javascripts/admin/plupload-2.1.2/examples/upload.php. This manipulation causes unrestricted upload. It is possible to initiate the attack remotely. The exploit has been published and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
XCMS 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
XCMS是JackQ个人开发者的一个CMS建站系统。 XCMS存在代码问题漏洞，该漏洞源于对文件Public/javascripts/admin/plupload-2.1.2/examples/upload.php的错误操作，可能导致无限制上传。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
jackq XCMS 3fab5342cc509945a7ce1b8ec39d19f701b89261 cpe:2.3:a:jackq:xcms:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-15109

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III. Intelligence Information for CVE-2025-15109

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Vendor Advisories for CVE-2025-15109 (3)

Other References for CVE-2025-15109 (1)

IV. Related Vulnerabilities

Same product: XCMS
Same vendor: jackq
Same weakness: CWE-434

V. Comments for CVE-2025-15109

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