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CWE

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CVE-2026-2557

Published: Feb 16, 2026

Modified: Feb 23, 2026

PUBLISHED

CVSS v3.1

3.5

LOW

Description

A vulnerability was detected in cskefu up to 8.0.1. Impacted is the function Upload of the file com/cskefu/cc/controller/resource/MediaController.java of the component File Upload. The manipulation results in cross site scripting. The attack may be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Vendor	Product	Versions
n/a	cskefu	affected `8.0.0` affected `8.0.1`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

References

VDB-346165 | cskefu File Upload MediaController.java upload cross site scripting

vdb-entry

technical-description

VDB-346165 | CTI Indicators (IOB, IOC, TTP, IOA)

signature

permissions-required

Submit #750729 | cskefu v8 Improper Input Validation

third-party-advisory

https://fx4tqqfvdw4.feishu.cn/docx/ZqvtdTniToQMw0xZL94cTpuTnac

exploit

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