CVE-2022-3140

Macro URL arbitrary script execution

Description

LibreOffice supports Office URI Schemes to enable browser integration of LibreOffice with MS SharePoint server. An additional scheme 'vnd.libreoffice.command' specific to LibreOffice was added. In the affected versions of LibreOffice links using that scheme could be constructed to call internal macros with arbitrary arguments. Which when clicked on, or activated by document events, could result in arbitrary script execution without warning. This issue affects: The Document Foundation LibreOffice 7.4 versions prior to 7.4.1; 7.3 versions prior to 7.3.6.

Categories

6.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 1.18% Top 25%
Vendor Advisory debian.org Vendor Advisory fedoraproject.org Vendor Advisory gentoo.org Vendor Advisory libreoffice.org
Affected: The Document Foundation LibreOffice
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2022-3140?
CVE-2022-3140 has been scored as a medium severity vulnerability.
How to fix CVE-2022-3140?
To fix CVE-2022-3140, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-3140 being actively exploited in the wild?
It is possible that CVE-2022-3140 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-3140?
CVE-2022-3140 affects The Document Foundation LibreOffice.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.