What is CVE-2022-29853?

CVE-2022-29853 is a medium-severity vulnerability in Open-Xchange Appsuite, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-12-26.

How severe is CVE-2022-29853?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Open-Xchange Appsuite

CVE-2022-29853

OX App Suite through 8.2 allows XSS via a certain complex hierarchy that forces use of Show Entire Message for a huge HTML e-mail message.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (30.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Open-xchange Open-xchange_appsuite — versions 7.10.5, 7.10.6, 8.2
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2022-29853?: CVE-2022-29853 is a medium-severity vulnerability in Open-Xchange Appsuite, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-12-26.
How severe is CVE-2022-29853?: Medium severity. CVSS v3 base score is 5.4 out of 10.