CVE-2026-73396 WordPress MWB HubSpot for WooCommerce plugin <= 1.6.7 - Broken Authentication vulnerability
Attackers can bypass authentication to gain unauthorized access or escalate privileges in the MWB HubSpot for WooCommerce plugin.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-73396?
CVE-2026-73396 is a high-severity authentication bypass vulnerability in MakeWebBetter MWB HubSpot for WooCommerce, published on 18 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Subscriber Broken Authentication in MWB HubSpot for WooCommerce <= 1.6.7 versions.
Weakness: CWE-288
Which versions are affected by CVE-2026-73396?
How do I fix CVE-2026-73396?
No fix has been published for CVE-2026-73396 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-73396 being exploited?
There is no known exploitation of CVE-2026-73396 in the wild and no public exploit code.
Sources
Also known as GHSA-62wx-4c4c-2f4h.