What is CVE-2023-34088?

CVE-2023-34088 is a high-severity vulnerability in Collaboraoffice Collabora_online, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2023-05-31.

How severe is CVE-2023-34088?

High severity. CVSS v3 base score is 8.7 out of 10.

XSS in Collaboraoffice Collabora_online

CVE-2023-34088

Collabora Online is a collaborative online office suite. A stored cross-site scripting (XSS) vulnerability was found in Collabora Online prior to versions 22.05.13, 21.11.9.1, and 6.4.27. An attacker could create a document with an XSS pay…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (32.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.

Affected products

Collaboraoffice Collabora_online
Collaboraonline Online — versions coolwsd < 22.05.13, coolwsd < 21.11.9.1, loolwsd < 6.4.27

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2023-34088?: CVE-2023-34088 is a high-severity vulnerability in Collaboraoffice Collabora_online, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2023-05-31.
How severe is CVE-2023-34088?: High severity. CVSS v3 base score is 8.7 out of 10.