CVE-2021-27811 Code injection in n/a

High 7.2 Published Updated

Attackers can execute arbitrary PHP code via the Upgrade function in QibosoftX1, potentially compromising the web server.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-27811?

CVE-2021-27811 is a high-severity code injection vulnerability in n/a, published on 21 May 2021. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A code injection vulnerability has been discovered in the Upgrade function of QibosoftX1 v1.0. An attacker is able execute arbitrary PHP code via exploitation of client_upgrade_edition.php and Upgrade.php.

Weakness: CWE-94

Which versions are affected by CVE-2021-27811?

It affects 1 product.

Products include Qibosoft Qibosoft.

How do I fix CVE-2021-27811?

No fix has been published for CVE-2021-27811 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-2021-27811 being exploited?

There is no known exploitation of CVE-2021-27811 in the wild and no public exploit code.

Sources

Also known as GHSA-2p4f-q7g6-g44m.

Is CVE-2021-27811 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free