What is CVE-2023-49782?

CVE-2023-49782 is a high-severity vulnerability in Collaboraonline Online, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2023-12-08.

How severe is CVE-2023-49782?

High severity. CVSS v3 base score is 7.1 out of 10.

XSS in Collaboraonline Online

CVE-2023-49782

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. The bug was fixed in Collabora Online…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (26.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.

Affected products

Collaboraonline Online — versions < 23.5.601

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

https://github.com/CollaboraOnline/online/security/advisories/GHSA-8xm5-pgfr-8mjr (x_refsource_CONFIRM)
https://apps.nextcloud.com/apps/richdocumentscode (x_refsource_MISC)

Frequently asked questions

What is CVE-2023-49782?: CVE-2023-49782 is a high-severity vulnerability in Collaboraonline Online, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2023-12-08.
How severe is CVE-2023-49782?: High severity. CVSS v3 base score is 7.1 out of 10.