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High severity8.7NVD Advisory· Published Sep 11, 2026· Updated Sep 11, 2026

CVE-2026-89256

CVE-2026-89256

Description

AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a stored cross-site scripting vulnerability in the Bookmark plugin where chapter names are not encoded before being concatenated into public watch-page HTML. A video owner can inject malicious scripts via the bookmark name parameter, and every visitor of that video executes the payload in the AVideo origin.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • WWBN/Avideoinferred
    Range: <=c3edcc274c389816d434acadac07ee78eaf330c1
  • AVideo/AVideollm-fuzzy
    Range: <c3edcc274c389816d434acadac07ee78eaf330c1

Patches

Vulnerability mechanics

References

2

News mentions

1