What is CVE-2021-33682?

CVE-2021-33682 is a medium-severity vulnerability in SAP Lumira Server, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-07-14.

How severe is CVE-2021-33682?

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

XSS in SAP Lumira Server

CVE-2021-33682

SAP Lumira Server version 2.4 does not sufficiently encode user controlled inputs, resulting in Cross-Site Scripting (XSS) vulnerability. This would allow an attacker with basic level privileges to store a malicious script on SAP Lumira Server. The execution of the script content, by a victim registered on SAP Lumira Server, could compromise the confidentiality and integrity of SAP Lumira content.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-07-14 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.006 (46.0th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

SAP Lumira Server — versions 2.4
SAP Se Lumira Server — versions < 2.4

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

wiki.scn.sap.com/wiki/pages/viewpage.action (Vendor Advisory)
launchpad.support.sap.com/ (Permissions Required)

Frequently asked questions

What is CVE-2021-33682?: CVE-2021-33682 is a medium-severity vulnerability in SAP Lumira Server, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-07-14.
How severe is CVE-2021-33682?: Medium severity. CVSS v3 base score is 5.4 out of 10.