CVE-2025-55134 Cross-site scripting in Agora
An attacker can inject malicious scripts via tags in the Agora editor, potentially executing code or hijacking user sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-55134?
CVE-2025-55134 is a medium-severity cross-site scripting vulnerability in Agora, published on 7 Aug 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
In Agora Foundation Agora fall23-Alpha1 before b087490, there is XSS via tag in client/agora/public/js/editorManager.js.
Weakness: CWE-79
Which versions are affected by CVE-2025-55134?
How do I fix CVE-2025-55134?
No fix has been published for CVE-2025-55134 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-55134 being exploited?
There is no known exploitation of CVE-2025-55134 in the wild and no public exploit code.
Sources
Also known as GHSA-5w72-mr9j-pc4m.