CVE-2023-46943

An issue was discovered in NPM's package @evershop/evershop before version 1.0.0-rc.8. The HMAC secret used for generating tokens is hardcoded as "secret". A weak HMAC secret poses a risk because attackers can use the predictable secret to create valid JSON Web Tokens JWTs, allowing them access t...

ever gauzy v0.281.9 - JWT weak HMAC secret Vulnerability

Exploit Title: ever gauzy v0.281.9 - JWT weak HMAC secret Author: nu11secur1ty Vendor: https://gauzy.co/ Software: https://github.com/ever-co/ever-gauzy/releases/tag/v0.281.9 Reference: https://portswigger.net/kb/issues/00200903jwt-weak-hmac-secret Description: It was, detected a JWT signed using...

Exploit for Deserialization of Untrusted Data in Apache Tapestry

CVE-2021-27850 Exploit Overview CVE-2021-27850 is a...

CVE-2021-27850

A critical unauthenticated remote code execution vulnerability was found all recent versions of Apache Tapestry. The affected versions include 5.4.5, 5.5.0, 5.6.2 and 5.7.0. The vulnerability I have found is a bypass of the fix for CVE-2019-0195. Recap: Before the fix of CVE-2019-0195 it was...

CVE-2021-27850

A critical unauthenticated remote code execution vulnerability was found all recent versions of Apache Tapestry. The affected versions include 5.4.5, 5.5.0, 5.6.2 and 5.7.0. The vulnerability I have found is a bypass of the fix for CVE-2019-0195. Recap: Before the fix of CVE-2019-0195 it was...

Apache Tapestry HMAC secret key leak

This exploit finds the HMAC secret key used in Java serialization by Apache Tapestry. This key is located in the file AppModule.class by default and looks like the standard representation of UUID in hex digits hd : 6hd-4hd-4hd-4hd-12hd If the HMAC key has been changed to look differently, this...