CVE-2026-88262 Auth bypass in xClick
Insufficient session expiration in bizwell xClick allows attackers to bypass authentication and potentially take over accounts.
- 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-2026-88262?
CVE-2026-88262 is a high-severity authentication bypass vulnerability in bizwell xClick, published on 15 Sep 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
Insufficient session expiration vulnerability in bizwell xClick allows Authentication Bypass.
This issue affects xClick: R2, R3, and R3.1.
Weakness: CWE-613
Which versions are affected by CVE-2026-88262?
How do I fix CVE-2026-88262?
No fix has been published for CVE-2026-88262 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-2026-88262 being exploited?
There is no known exploitation of CVE-2026-88262 in the wild and no public exploit code.
Sources
Also known as GHSA-4w5x-hqjj-crcv.