EIP-2026-102379

PRE-CVE

JavaBB 0.99 - 'userId' Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102379. PoCs published by sonyy.

AI-analyzed exploit summary This exploit demonstrates a cross-site scripting (XSS) vulnerability in JavaBB by injecting malicious JavaScript code via the username parameter in a URL. The payload uses obfuscated techniques to bypass input sanitization and execute arbitrary script code in the context of the affected site.

Description

JavaBB 0.99 - 'userId' Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC VERIFIED
by sonyy · textwebappsjava
https://www.exploit-db.com/exploits/36971

This exploit demonstrates a cross-site scripting (XSS) vulnerability in JavaBB by injecting malicious JavaScript code via the username parameter in a URL. The payload uses obfuscated techniques to bypass input sanitization and execute arbitrary script code in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: JavaBB (version not specified)
No auth needed
Prerequisites: Access to the target JavaBB instance · User interaction to visit the crafted URL
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026