What is CVE-2022-24229?

CVE-2022-24229 is a medium-severity vulnerability in Onlyoffice Document Server, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-04-08.

How severe is CVE-2022-24229?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Onlyoffice Document Server

CVE-2022-24229

A cross-site scripting (XSS) vulnerability in ONLYOFFICE Document Server Example before v7.0.0 allows remote attackers inject arbitrary HTML or JavaScript through /example/editor.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-04-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.019 (78.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000

Affected products

Onlyoffice Document Server

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/ONLYOFFICE/DocumentServer (Third Party Advisory)
www.onlyoffice.com/ (Product)
github.com/ONLYOFFICE/document-server-integration/issues/252 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-24229?: CVE-2022-24229 is a medium-severity vulnerability in Onlyoffice Document Server, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-04-08.
How severe is CVE-2022-24229?: Medium severity. CVSS v3 base score is 6.1 out of 10.