CVE-2026-2557 (GCVE-0-2026-2557)
Vulnerability from cvelistv5 – Published: 2026-02-16 13:02 – Updated: 2026-02-23 10:10
VLAI
EPSS
VEX
Title
cskefu File Upload MediaController.java upload cross site scripting
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-02-17 16:34 UTC
Assigner
VulDB
CNA
References
4 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.346165 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.346165 | signaturepermissions-required |
| https://vuldb.com/?submit.750729 | third-party-advisory |
| https://fx4tqqfvdw4.feishu.cn/docx/ZqvtdTniToQMw0… | exploit |
Impacted products
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Sightings
| Author | Source | Type | Date | Other |
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Nomenclature
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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