CVE-2021-39271 Code injection in n/a

High 8.8 Published Updated

Authenticated attackers can execute arbitrary code via malicious Python code in BSCW Classic archive files.

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-2021-39271?

CVE-2021-39271 is a high-severity code injection vulnerability in n/a, published on 30 Aug 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

OrbiTeam BSCW Classic before 7.4.3 allows authenticated remote code execution (RCE) during archive extraction via attacker-supplied Python code in the class attribute of a .bscw file. This is fixed in 5.0.12, 5.1.10, 5.2.4, 7.3.3, and 7.4.3.

Which versions are affected by CVE-2021-39271?

It affects 1 product.

Products include Bscw Bscw Classic.

How do I fix CVE-2021-39271?

No fix has been published for CVE-2021-39271 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2021-39271 being exploited?

There is no known exploitation of CVE-2021-39271 in the wild and no public exploit code.

Sources

Also known as GHSA-v6w5-67rj-72w9.

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