CyberSecBulletin

UBB Systems vulnerabilities

We track 4 vulnerabilities in UBB Systems products. 4 are rated high or critical, and none are known to be exploited. The most recent was published on June 18, 2026.

4vulnerabilities
0critical
4high
0exploited
8.2average CVSS score

Latest UBB Systems vulnerabilities

  • 7.1 High severity

    UBB.threads: Asymmetric Resource Consumption (Amplification)

    CVE-2026-54224UBB Systems

    UBB.threads is vulnerable to Denial of Service (DoS). By sending multiple concurrent requests to view any user profile on instances with many registered users, an authenticated attacker can easily exhaust database resources and completely deny access to the ap

  • 8.6 High severity

    UBB.threads: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-54223UBB Systems

    UBB.threads is vulnerable to Path traversal, allowing attackers with privilege to edit templates to read and write any file on the application’s server that application has privileges to, what results in Remote Code Execution. Because vendor contact attempts w

  • 8.6 High severity

    UBB.threads: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2026-54222UBB Systems

    UBB.threads is vulnerable to Blind SQL Injection, allowing attackers with access to the Members in Control Panel to interact with the underlying database. Due to insufficient input sanitization, an attacker can extract sensitive information, such as user crede

  • 8.6 High severity

    UBB.threads: Cross-Site Request Forgery

    CVE-2026-54220UBB Systems

    uBB.threads is vulnerable to a Cross-Site Request Forgery (CSRF) due to a lack of protective mechanisms. This allows an attacker to trick an authenticated user into executing unintended actions. Because vendor contact attempts were unsuccessful, the vulnerabil