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NVD description
AVideo with YPTSocket plugin enabled contains a cross-site scripting vulnerability allowing unauthenticated attackers to execute arbitrary JavaScript in other users' browsers via the websocket callback mechanism. Attackers can send crafted socket messages with callback names resolving to global functions like avideoConfirmHTML that accept untrusted data and assign it to innerHTML, achieving script execution in the victim's origin without authentication or user interaction.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
CVE-2026-86188 AVideo with YPTSocket plugin enabled contains a cross-site scripting vulnerability allowing unauthenticated attackers to execute arbitrary JavaScript in other users' … https://www.cve.org/CVERecord?id=CVE-2026-86188
Post summary
CVE-2026-86188 discloses a cross‑site scripting flaw in AVideo when the YPTSocket plugin is enabled, permitting unauthenticated users to run arbitrary JavaScript on other users' sessions.