CVE-2020-20808 Cross-site scripting in n/a

Medium 6.1 Published 3 Aug 2023 Updated 17 Oct 2024

Remote attackers can execute arbitrary code via XSS in Qibosoft CMS search parameters, requiring immediate upgrade.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2020-20808?

CVE-2020-20808 is a medium-severity cross-site scripting vulnerability in n/a, published on 3 Aug 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Cross Site Scripting vulnerability in Qibosoft qibosoft v.7 and before allows a remote attacker to execute arbitrary code via the eindtijd and starttijd parameters of do/search.php.

Weakness: CWE-79

Which versions are affected by CVE-2020-20808?

It affects 1 product.

Products include Qibosoft Qibosoft.

How do I fix CVE-2020-20808?

No fix has been published for CVE-2020-20808 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2020-20808 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-20808 exists.

Sources

Also known as GHSA-339g-p78w-jq7j.