CVE-2019-11877 Cross-site scripting in n/a

Medium 6.1 Published 10 Jun 2019 Updated 4 Aug 2024

Attackers can steal credentials via XSS triggered by a crafted ESSID on PIX-Link repeaters without network connection.

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-2019-11877?

CVE-2019-11877 is a medium-severity cross-site scripting vulnerability in n/a, published on 10 Jun 2019. 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

XSS on the PIX-Link Repeater/Router LV-WR09 with firmware v28K.MiniRouter.20180616 allows attackers to steal credentials without being connected to the network. The attack vector is a crafted ESSID.

Weakness: CWE-79

Which versions are affected by CVE-2019-11877?

It affects 1 product.

Products include Pix-Link Lv-Wr09 Firmware.

How do I fix CVE-2019-11877?

No fix has been published for CVE-2019-11877 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-2019-11877 being exploited?

There is no known exploitation of CVE-2019-11877 in the wild and no public exploit code.

Sources

Also known as CVE-2019-12933, GHSA-p8h8-vqw2-www6.