CVE-2026-24903 OrcaStatLLM Researcher Stored Cross-Site Scripting (XSS) via Log Message Injection in Session Page
Attackers can inject arbitrary JavaScript into the session page log messages, potentially compromising user sessions in the OrcaStatLLM Researcher application.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-24903?
CVE-2026-24903 is a medium-severity cross-site scripting vulnerability in AlgoNetLab OrcaStatLLM-Researcher, published on 6 Feb 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
OrcaStatLLM Researcher is an LLM Based Research Paper Generator. A Stored Cross-Site Scripting (XSS) vulnerability was discovered in the Log Message in the Session Page in OrcaStatLLM-Researcher that allows attackers to inject and execute arbitrary JavaScript code in victims' browsers through malicious research topic inputs.
Weakness: CWE-79
Which versions are affected by CVE-2026-24903?
It affects 1 product.
Products include Algonet Orcastatllm Researcher.
How do I fix CVE-2026-24903?
No fix has been published for CVE-2026-24903 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-2026-24903 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-24903 exists.