CVE-2023-44770 Zenario CMS Cross-site Scripting vulnerability

What is CVE-2023-44770?

CVE-2023-44770 is a medium-severity cross-site scripting vulnerability in n/a, published on 6 Oct 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A Cross-Site Scripting (XSS) vulnerability in Zenario CMS v.9.4.59197 allows an attacker to execute arbitrary code via a crafted script to the Organizer - Spare alias.

Weakness: CWE-79

Which versions are affected by CVE-2023-44770?

2 open source packages ship an affected version, including tribalsystems/zenario. It affects 1 product.

Products include Tribalsystems Zenario.

How do I fix CVE-2023-44770?

No fix has been published for CVE-2023-44770 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-2023-44770 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-44770 exists.

Public exploit code: 1 proofs of concept on GitHub.

Other vulnerabilities in n/a

• CVE-2022-44136 Zenario CMS is vulnerable to Remote Code Execution (RCE). Critical 9.8
• CVE-2021-26830 SQL Injection in tribalsystems/zenario Critical 9.1
• CVE-2018-18420 Zenario CMS vulnerable to CSRF High 8.8
• CVE-2018-5960 SQL Injection in Zenario 7.1-7.6 High 8.8
• CVE-2021-42171 Unrestricted Upload of File with Dangerous Type in Zenario CMS High 7.2

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-mr4w-7vm9-cgqx.