XSS in Onlyoffice
CVE-2024-44085
ONLYOFFICE Docs before 8.1.0 allows XSS via a GeneratorFunction Object attack against a macro. This is related to use of an immediately-invoked function expression (IIFE) for a macro. NOTE: this issue exists because of an incorrect fix for CVE-2021-43446 and CVE-2023-50883.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
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: 0.005 (42.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.onlyoffice.com/ (Product)
- www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2023-027.txt (Exploit, Third Party Advisory)
- www.syss.de/pentest-blog/cross-site-scripting-schwachstelle-in-onlyoffice-docs-… (Third Party Advisory)
Frequently asked questions
- What is CVE-2024-44085?
- CVE-2024-44085 is a medium-severity vulnerability in Onlyoffice, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-09-09.
- How severe is CVE-2024-44085?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2024-44085 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.