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CVE-2026-35054

XenForo Stored Cross-Site Scripting via BB Code Rendering

CVSS 5.1 MEDIUMEPSS 0.1%CWE-79
XenForo before 2.3.9 is vulnerable to stored cross-site scripting (XSS) related to BB code rendering. An attacker can inject malicious scripts through BB code that are stored and executed when other users view the content.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Produtos afetados
XenForo · XenForo

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Referências
https://www.vulncheck.com/advisories/xenforo-stored-cross-site-scripting-via-bb-code-renderinghttps://xenforo.com/community/threads/xenforo-2-3-9-inc-xfmg-2-2-18-released-security-fix.235659/