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DEF CON 34 talks are here: 354 talks, summarized and searchable.

Browse DEF CON 34

Cross-Site Scripting

AppSecTalks48 minIntermediateOpen on YouTube ↗

Where

Talks
CactusCon 14

Duration

48 min

Covers cross-site scripting, a long-standing web vulnerability class.

Summary

No summary yet — watch the video above, or open it on YouTube.

Related talks

Talks·52 min

  • CactusCon
  • AppSec
  • Date: Feb 2026
  • Location: AZ

Nicholas Anastasi · Juan Pablo Gomez Postigo

Shows how a trusted proxy header bypassed authentication in popular self-hosted Servarr media applications.

appsecopen-sourcevulnerabilities+2