What is CVE-2021-31935?

CVE-2021-31935 is a medium-severity vulnerability in Open-Xchange Appsuite, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-04-30.

How severe is CVE-2021-31935?

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

Is CVE-2021-31935 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Open-Xchange Appsuite

CVE-2021-31935

OX App Suite 7.10.4 and earlier allows XSS via a crafted distribution list (payload in the common name) that is mishandled in the scheduling view.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.009 (57.5th 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
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

cve@mitre.org (VDB Entry, Third Party Advisory, x_refsource_MISC, Not Applicable)

Frequently asked questions

What is CVE-2021-31935?: CVE-2021-31935 is a medium-severity vulnerability in Open-Xchange Appsuite, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-04-30.
How severe is CVE-2021-31935?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-31935 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.