CVE-2026-2557

LOW

cskefu < 8.0.1 - Cross-Site Scripting via MediaController Upload Function

Title source: llm
STIX 2.1

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.

References (4)

Core 4
Core References
Permissions Required, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.346165
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.346165
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.750729

Scores

CVSS v3 3.5
EPSS 0.0022
EPSS Percentile 12.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79 CWE-94
Status published
Products (1)
cskefu/cskefu < 8.0.1
Published Feb 16, 2026
Tracked Since Feb 18, 2026