CVE-2025-55133 Cross-site scripting in Agora
Cross-site scripting vulnerability in Agora allows attackers to inject malicious scripts via the topicName parameter, potentially compromising 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-2025-55133?
CVE-2025-55133 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 topicName in client/agora/public/js/editorManager.js.
Weakness: CWE-79
Which versions are affected by CVE-2025-55133?
How do I fix CVE-2025-55133?
No fix has been published for CVE-2025-55133 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-2025-55133 being exploited?
There is no known exploitation of CVE-2025-55133 in the wild and no public exploit code.
Sources
Also known as GHSA-g5fq-77pp-34rr.