CVE-2019-6323 Cross-site scripting in HP Color LaserJet Pro M280-M281 Multifunction Printer series; HP LaserJet Pro MFP M28-M31 Printer series

Medium 6.1 Published 17 Jun 2019 Updated 4 Aug 2024

Reflected XSS in the embedded web server allows attackers to execute scripts in the context of the printer's wireless configuration page.

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-2019-6323?

CVE-2019-6323 is a medium-severity cross-site scripting vulnerability in HP Color LaserJet Pro M280-M281 Multifunction Printer series; HP LaserJet Pro MFP M28-M31 Printer series, published on 17 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

HP Color LaserJet Pro M280-M281 Multifunction Printer series (before v. 20190419), HP LaserJet Pro MFP M28-M31 Printer series (before v. 20190426) may have an embedded web server potentially vulnerable to reflected XSS in wireless configuration page.

Weakness: CWE-79

Which versions are affected by CVE-2019-6323?

It affects 10 products.

Products include Hp T6b80a Firmware, Hp T6b81a Firmware, Hp T6b82a Firmware, Hp T6b83a Firmware, Hp W2g54a Firmware, Hp W2g55a Firmware and 4 more.

How do I fix CVE-2019-6323?

No fix has been published for CVE-2019-6323 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-2019-6323 being exploited?

There is no known exploitation of CVE-2019-6323 in the wild and no public exploit code.

Sources

Also known as GHSA-w5hh-cw55-6q9g.