What is CVE-2023-50883?

CVE-2023-50883 is a medium-severity vulnerability in Onlyoffice Document_server, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-09-09.

How severe is CVE-2023-50883?

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

XSS in Onlyoffice Document_server

CVE-2023-50883

ONLYOFFICE Docs before 8.0.1 allows XSS because a macro is an immediately-invoked function expression (IIFE), and therefore a sandbox escape is possible by directly calling the constructor of the Function object. NOTE: this issue exists be…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (43.0th percentile) — read the EPSS interpretation.

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.

Affected products

Onlyoffice Document_server
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2023-50883?: CVE-2023-50883 is a medium-severity vulnerability in Onlyoffice Document_server, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-09-09.
How severe is CVE-2023-50883?: Medium severity. CVSS v3 base score is 6.1 out of 10.