[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]

![webagentlab Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::1857262354221957120.png) WebAgentlab@ICML25 ✈️ [@webagentlab](/creator/twitter/webagentlab) on x XXX followers
Created: 2025-07-25 06:28:59 UTC

Manipulating LLM Web Agents with Indirect Prompt Injection Attack via HTML Accessibility Tree 

The paper reveals how adversaries can exploit vulnerabilities in LLM-based web navigation agents through Indirect Prompt Injection attacks by embedding malicious triggers in HTML, highlighting significant security risks and the urgent need for stronger defenses.

Sam Johnson, Viet Pham, Thai Le

Indiana University; University of Science



![](https://pbs.twimg.com/media/GwrtZOjbgAMhBCe.jpg)

XX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1948631547852304880/c:line.svg)

**Related Topics**
[web agents](/topic/web-agents)
[llm](/topic/llm)

[Post Link](https://x.com/webagentlab/status/1948631547852304880)