CVE-2022-43140

HIGH NUCLEI

kkFileView 4.1.0 - Server-Side Request Forgery via OnlinePreviewController url Parameter

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2022-43140 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

kkFileView v4.1.0 was discovered to contain a Server-Side Request Forgery (SSRF) via the component cn.keking.web.controller.OnlinePreviewController#getCorsFile. This vulnerability allows attackers to force the application to make arbitrary requests via injection of crafted URLs into the url parameter.

Nuclei Templates (1)

kkFileView 4.1.0 - Server-Side Request Forgery
HIGHVERIFIEDby Co5mos
Shodan: http.html:"kkFileView" || http.html:"kkfileview"
FOFA: app="kkFileView" || app="kkfileview" || body="kkfileview"

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory
https://github.com/kekingcn/kkFileView/issues/392

Scores

CVSS v3 7.5
EPSS 0.0195
EPSS Percentile 77.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-918
Status published
Products (1)
keking/kkfileview 4.1.0
Published Nov 17, 2022
Tracked Since Feb 18, 2026