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Threats Tagged 'cve-2026-54221'

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Threats Tagged 'cve-2026-54221'

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CVE-2026-54221: CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') in UBB Systems UBB.threadsCVE-2026-54221
0

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 link.  Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 7.7.5 but may also affect other versions.

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