CVE-2021-31745 Auth bypass in n/a

High 7.5 Published Updated

Attackers can maintain unauthorized access to Pluck CMS after password changes due to lack of session invalidation, requiring administrators to patch the application.

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-2021-31745?

CVE-2021-31745 is a high-severity authentication bypass vulnerability in n/a, published on 10 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Session Fixation vulnerability in login.php in Pluck-CMS Pluck 4.7.15 allows an attacker to sustain unauthorized access to the platform. Because Pluck does not invalidate prior sessions after a password change, access can be sustained even after an administrator performs regular remediation attempts such as resetting their password.

Weakness: CWE-384

Which versions are affected by CVE-2021-31745?

It affects 1 product.

Products include Pluck-Cms Pluck.

How do I fix CVE-2021-31745?

No fix has been published for CVE-2021-31745 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-2021-31745 being exploited?

There is no known exploitation of CVE-2021-31745 in the wild and no public exploit code.

Sources

Also known as GHSA-prm5-542j-m494.

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