CVE-2026-24426 Tenda AC7 Reflected XSS via Web Interface Output Encoding
Attackers can inject malicious scripts into the Tenda AC7 web interface, potentially compromising user sessions and executing code in victim browsers.
- 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-2026-24426?
CVE-2026-24426 is a medium-severity cross-site scripting vulnerability in Tenda Ac7 Firmware, published on 3 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
Shenzhen Tenda AC7 firmware version V03.03.03.01_cn and prior contain an improper output encoding vulnerability in the web management interface. User-supplied input is reflected in HTTP responses without adequate escaping, allowing injection of arbitrary HTML or JavaScript in a victim’s browser context.
Weakness: CWE-79
Which versions are affected by CVE-2026-24426?
It affects 1 product.
Products include Tenda Ac7 Firmware.
How do I fix CVE-2026-24426?
No fix has been published for CVE-2026-24426 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-2026-24426 being exploited?
There is no known exploitation of CVE-2026-24426 in the wild and no public exploit code.
Other vulnerabilities in Tenda Ac7 Firmware
Sources
Also known as GHSA-224p-vx89-7gp5.