CVE-2026-88593
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
kkFileView 5.0.0 through 5.0.2 allows reflected XSS via the /onlinePreview endpoint. The OnlinePreviewController passes the user-controlled page and kkagent request parameters to FreeMarker templates without sanitization, and the templates insert these values
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I. Basic Information for CVE-2026-88593
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
kkFileView 5.0.0 through 5.0.2 allows reflected XSS via the /onlinePreview endpoint. The OnlinePreviewController passes the user-controlled page and kkagent request parameters to FreeMarker templates without sanitization, and the templates insert these values into raw JavaScript contexts.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2026-88593
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-88593 (1)
Same Patch Batch · n/a · 2026-09-16 · 19 CVEs total
| CVE-2026-92380 | 7.3 HIGH | WuzhiCMS Remote Image Fetch index.php saveRemote server-side request forgery |
| CVE-2026-92399 | 7.3 HIGH | GPAC WebSocket rmt_ws.c rmt_client_handle_ws_frame heap-based overflow |
| CVE-2026-92417 | 6.5 MEDIUM | Open5GS PFCP types.c ogs_pfcp_parse_volume_measurement null pointer dereference |
| CVE-2026-92527 | 6.3 MEDIUM | chatwoot Shopify OAuth callbacks_controller.rb server-side request forgery |
| CVE-2026-92475 | 5.3 MEDIUM | GPAC downloader.c wait_for_header_and_parse out-of-bounds |
| CVE-2026-92383 | 4.3 MEDIUM | PbootCMS User Management UserController.php mod cross-site request forgery |
| CVE-2026-92416 | 4.3 MEDIUM | Open5GS PFCP Session Report Request n4-handler.c smf_n4_handle_session_report_request asse |
| CVE-2026-92381 | 3.5 LOW | PbootCMS Template Rendering ContentController.php decode_string cross site scripting |
| CVE-2026-92472 | 3.3 LOW | GPAC MP4Box base_scenegraph.c gf_node_deactivate_ex use after free |
| CVE-2026-92473 | 3.3 LOW | GPAC BIFS commands.c gf_sg_command_del use after free |
| CVE-2026-92474 | 3.3 LOW | GPAC Proto Link mpeg4_inline.c gf_inline_get_proto_lib use after free |
| CVE-2026-51990 | 搜狗输入法16.3.0.3498前任意代码执行漏洞 | |
| CVE-2026-38999 | CVE-2026-38999 | |
| CVE-2026-79298 | Howyar SysReturn 11.3.034前任意代码执行漏洞 | |
| CVE-2026-88592 | CVE-2026-88592 | |
| CVE-2025-56563 | CVE-2025-56563 | |
| CVE-2025-56566 | CVE-2025-56566 | |
| CVE-2025-56565 | CVE-2025-56565 |
IV. Related Vulnerabilities
Same vendor: n/a
-
CVE-2026-92527
chatwoot Shopify OAuth callbacks_controller.rb server-side r -
CVE-2026-92475
GPAC downloader.c wait_for_header_and_parse out-of-bounds -
CVE-2026-92474
GPAC Proto Link mpeg4_inline.c gf_inline_get_proto_lib use a -
CVE-2026-92473
GPAC BIFS commands.c gf_sg_command_del use after free -
CVE-2026-92472
GPAC MP4Box base_scenegraph.c gf_node_deactivate_ex use afte
V. Comments for CVE-2026-88593
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