CVE-2023-48314

Name: CVE-2023-48314
Creator: NVD / NIST
Published: 2023-12-01T22:15:10.36+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.41%

Last modified Jun 17, 2026

CVE-2023-48314 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Collabora Online is a collaborative online office suite based on LibreOffice technology. Users of Nextcloud with Collabora Online Built-in CODE Server app can be vulnerable to attack via proxy.php. EPSS estimates a 0.41% chance of exploitation in the next 30 days.

Description

Collabora Online is a collaborative online office suite based on LibreOffice technology. Users of Nextcloud with Collabora Online Built-in CODE Server app can be vulnerable to attack via proxy.php. This vulnerability has been fixed in Collabora Online - Built-in CODE Server (richdocumentscode) release 23.5.403. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.41%

32.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Collaboraoffice	Collabora Online	< 23.5.403

References

https://github.com/CollaboraOnline/online/security/advisories/GHSA-qjrm-q4h5-v3r2Vendor Advisory
https://github.com/CollaboraOnline/online/security/advisories/GHSA-qjrm-q4h5-v3r2Vendor Advisory

Timeline

Published: Dec 1, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-48314?

How severe is CVE-2023-48314?

CVE-2023-48314 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.

How do I fix CVE-2023-48314?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-48314?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST