Vulnerability Description
ONLYOFFICE all versions as of 2021-11-08 is vulnerable to Cross Site Scripting (XSS). The "macros" feature of the document editor allows malicious cross site scripting payloads to be used.
CVSS Score
6.1
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Onlyoffice | Server | <= 7.0.0.49 |
Related Weaknesses (CWE)
References
- https://github.com/ONLYOFFICE/serverThird Party Advisory
- https://labs.nettitude.com/blog/exploiting-onlyoffice-web-sockets-for-unauthentiExploitMitigationThird Party Advisory
- https://onlyoffice.com/ProductVendor Advisory
- https://github.com/ONLYOFFICE/serverThird Party Advisory
- https://labs.nettitude.com/blog/exploiting-onlyoffice-web-sockets-for-unauthentiExploitMitigationThird Party Advisory
- https://onlyoffice.com/ProductVendor Advisory
FAQ
What is CVE-2021-43446?
CVE-2021-43446 is a vulnerability with a CVSS score of 6.1 (MEDIUM). ONLYOFFICE all versions as of 2021-11-08 is vulnerable to Cross Site Scripting (XSS). The "macros" feature of the document editor allows malicious cross site scripting payloads to be used.
How severe is CVE-2021-43446?
CVE-2021-43446 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-43446?
Check the references section above for vendor advisories and patch information. Affected products include: Onlyoffice Server.