XSS in Ubb Systems Ubb.threads
CVE-2026-54221
UBB.threads is vulnerable to Reflected XSS. The application improperly handles user input in certain requests, enabling attackers to execute arbitrary JavaScript in the context of a victim's browser by tricking them into clicking a crafted…
Vulnerability class: XSS (Cross-Site Scripting)
Affected products
- Ubb Systems Ubb.threads — versions 0
Weakness classification (CWE)
References
- cvd@cert.pl (product)
- cvd@cert.pl (third-party-advisory)