CVE-2021-45786 Auth bypass in n/a

Critical 9.8 Published 16 Mar 2022 Updated 4 Aug 2024

Attackers can bypass authentication in Maccms v10 via login parameters to gain unauthorized privileges and access 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-2021-45786?

CVE-2021-45786 is a critical authentication bypass vulnerability in n/a, published on 16 Mar 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In maccms v10, an attacker can log in through /index.php/user/login in the "col" and "openid" parameters to gain privileges.

Weakness: CWE-287

Which versions are affected by CVE-2021-45786?

It affects 1 product.

Products include Maccms Maccms.

How do I fix CVE-2021-45786?

No fix has been published for CVE-2021-45786 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-2021-45786 being exploited?

There is no known exploitation of CVE-2021-45786 in the wild and no public exploit code.

Sources

Also known as GHSA-vqhx-92pw-qxpw.