CVE-2026-2556— cskefu Endpoint MediaController.java server-side request forgery
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I. Basic Information for CVE-2026-2556
Vulnerability Information
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Vulnerability Title
cskefu Endpoint MediaController.java server-side request forgery
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security vulnerability has been detected in cskefu up to 8.0.1. This issue affects some unknown processing of the file com/cskefu/cc/controller/resource/MediaController.java of the component Endpoint. The manipulation of the argument url leads to server-side request forgery. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
服务端请求伪造(SSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
cskefu 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
cskefu（春松客服）是中国Chatopera开源的一种开源、免费的智能客服系统。 cskefu 8.0.1及之前版本存在安全漏洞，该漏洞源于文件com/cskefu/cc/controller/resource/MediaController.java中组件Endpoint对参数url的操作不当，可能导致服务端请求伪造攻击。
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 |
|---|---|---|---|---|
| - | cskefu | 8.0.0 | cpe:2.3:a:cskefu:cskefu:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-2556
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2026-02-16 · 17 CVEs total
| CVE-2026-2542 | 7.0 HIGH | Total VPN win-service.exe unquoted search path |
| CVE-2026-2558 | 6.3 MEDIUM | GeekAI net_handler.go Download server-side request forgery |
| CVE-2026-2531 | 6.3 MEDIUM | MindsDB File Upload security.py clear_filename server-side request forgery |
| CVE-2026-2552 | 5.5 MEDIUM | ZenTao Editor control.php delete path traversal |
| CVE-2026-2551 | 5.4 MEDIUM | ZenTao Backup control.php delete path traversal |
| CVE-2026-2525 | 5.3 MEDIUM | Free5GC PFCP UDP Endpoint denial of service |
| CVE-2026-2524 | 5.3 MEDIUM | Open5GS MME mme_s11_handle_create_session_response denial of service |
| CVE-2026-2523 | 5.3 MEDIUM | Open5GS SMF gn-handler.c smf_gn_handle_create_pdp_context_request assertion |
| CVE-2026-2555 | 5.0 MEDIUM | JeecgBoot Retrieval-Augmented Generation AiragKnowledgeController.java importDocumentFromZ |
| CVE-2026-2557 | 3.5 LOW | cskefu File Upload MediaController.java upload cross site scripting |
| CVE-2026-2547 | 3.5 LOW | LigeroSmart index.pl AgentDashboard cross site scripting |
| CVE-2026-2546 | 3.5 LOW | LigeroSmart index.pl cross site scripting |
| CVE-2026-2545 | 3.5 LOW | LigeroSmart index.pl cross site scripting |
| CVE-2025-65716 | Markdown Preview Enhanced 安全漏洞 | |
| CVE-2025-65715 | Code Runner 安全漏洞 | |
| CVE-2025-65717 | Live Server 安全漏洞 |
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V. Comments for CVE-2026-2556
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