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Stored XSS Vulnerability in Recording Playback Fix and POC Analysis

github.com 2026-08-21 查看中文 →
Security Advisory Medium BigBlueButton
Affected:
  • BigBlueButton (all versions with recording playback feature)
Fixed in:
  • Post-merge commit a53f2b9
Referenced CVEs: CVE-2026-55491 · 5.4
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