What is CVE-2021-33674?

CVE-2021-33674 is a medium-severity vulnerability in SAP Contact Center, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-09-14.

How severe is CVE-2021-33674?

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

XSS in SAP Contact Center

CVE-2021-33674

Under certain conditions, SAP Contact Center - version 700, does not sufficiently encode user-controlled inputs. This allows an attacker to exploit a Reflected Cross-Site Scripting (XSS) vulnerability when creating a new email and to execute arbitrary code on the victim's browser.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2021-09-14 · last modified 2026-06-17.

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: 0.008 (53.7th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

SAP Contact Center — versions 700
SAP Se Contact Center — versions < 700

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-2021-33674?: CVE-2021-33674 is a medium-severity vulnerability in SAP Contact Center, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-09-14.
How severe is CVE-2021-33674?: Medium severity. CVSS v3 base score is 6.1 out of 10.