CVE-2026-9144 Taiko AG1000-01A Rev 7.3/8 Stored XSS via Web Configuration Interface
Authenticated attackers can execute persistent JavaScript in the web interface of Taiko SMS Gateways, potentially hijacking administrative sessions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-9144?
CVE-2026-9144 is a high-severity cross-site scripting vulnerability in Taiko Network Communications Pte Ltd. AG1000-01A SMS Alert Gateway, published on 20 May 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Taiko AG1000-01A SMS Alert Gateway Rev 7.3 and Rev 8 contains a stored cross-site scripting vulnerability in the embedded web configuration interface that allows authenticated attackers to execute persistent JavaScript by fragmenting malicious payloads across multiple administrative form fields. Attackers can bypass front-end length restrictions using JavaScript comments and template literals to concatenate executable script fragments that are rendered in administrative dashboard views such as index.zhtml, resulting in persistent script execution within administrative sessions.
Weakness: CWE-79
Which versions are affected by CVE-2026-9144?
How do I fix CVE-2026-9144?
No fix has been published for CVE-2026-9144 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-2026-9144 being exploited?
There is no known exploitation of CVE-2026-9144 in the wild and no public exploit code.
Sources
Also known as GHSA-mqc5-86vp-hmff.