CVE-2025-62318 HCL AION is affected by multiple security vulnerabilities.
Attackers can capture sensitive information via JavaScript hijacking by referencing data-containing responses from external pages.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-62318?
CVE-2025-62318 is a low-severity cross-site scripting vulnerability in HCL Software AION, published on 13 Aug 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
HCL AION is affected by a vulnerability where JavaScript responses containing data could be referenced by external pages, potentially allowing sensitive information to be captured by an attacker-controlled page (JavaScript hijacking) under certain conditions.
Weakness: CWE-352
Which versions are affected by CVE-2025-62318?
How do I fix CVE-2025-62318?
No fix has been published for CVE-2025-62318 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-2025-62318 being exploited?
There is no known exploitation of CVE-2025-62318 in the wild and no public exploit code.
Sources
Also known as GHSA-9h23-c6rx-c2j3.