CVE-2025-15109

jackq XCMS upload.php unrestricted upload

State: Published
Severity: 6.9 Medium
Published: Dec 27, 2025
Updated: Feb 24, 2026
Reserved: Dec 26, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	7.3 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
3.0	7.3 High	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R	VulDB
2.0	7.5 High	AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-434 Unrestricted Upload
CWE-284 Improper Access Controls

Affected Products

Product	Versions
XCMSjackq	3fab5342cc509945a7ce1b8ec39d19f701b89261Affected

References

VDB-338480 | jackq XCMS upload.php unrestricted uploadvdb-entrytechnical-description
VDB-338480 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
Submit #711696 | XCMS 1.0 Unrestricted Uploadthird-party-advisory
https://gitee.com/jackq/XCMS/issues/IDC4ZTexploitissue-tracking
https://gitee.com/jackq/XCMS/product

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