XSS in Open-Xchange Appsuite
CVE-2021-37403
OX App Suite before 7.10.3-rev32 and 7.10.4 before 7.10.4-rev18 allows XSS via a code snippet (user-generated content) when a sharing link is created and an App Loader relative URL is used.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.008 (53.3th 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
- Open-xchange Open-xchange_appsuite — versions 7.10.3, 7.10.4
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (Mailing List, Third Party Advisory, x_refsource_MISC, Not Applicable)
Frequently asked questions
- What is CVE-2021-37403?
- CVE-2021-37403 is a medium-severity vulnerability in Open-Xchange Appsuite, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-07-22.
- How severe is CVE-2021-37403?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-37403 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.