CVE-2026-54220

High

Description

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 vulnerability has only been confirmed in version 7.7.5 but may also affect other versions.

SeverityHigh
CVSS8.6
Exploit probability—
ProductUBB.threads
PublishedJun 18, 2026
First seenJun 18, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
UBB Systems UBB.threadsv ≤ 7.7.5—

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