CVE-2021-45347 Auth bypass in n/a
Attackers can bypass authentication in zzcms by modifying the username in the cookie, allowing unauthorized access to user accounts.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-45347?
CVE-2021-45347 is a high-severity authentication bypass vulnerability in Zzcms Zzcms, published on 14 Feb 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An Incorrect Access Control vulnerability exists in zzcms 8.2, which lets a malicious user bypass authentication by changing the user name in the cookie to use any password.
Weakness: CWE-287
Which versions are affected by CVE-2021-45347?
It affects 1 product.
Products include Zzcms Zzcms.
How do I fix CVE-2021-45347?
No fix has been published for CVE-2021-45347 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-2021-45347 being exploited?
There is no known exploitation of CVE-2021-45347 in the wild and no public exploit code.
Other vulnerabilities in Zzcms Zzcms
Sources
Also known as GHSA-hwfj-cvxw-8xw6.