What is CVE-2023-26274?

CVE-2023-26274 is a medium-severity vulnerability in IBM Qradar Security Information And Event Manager, classified under Cross-site Scripting. CVSS score: 4.6/10. Published 2023-06-27.

How severe is CVE-2023-26274?

Medium severity. CVSS v3 base score is 4.6 out of 10.

XSS in IBM Qradar Security Information And Event Manager

CVE-2023-26274

IBM QRadar SIEM 7.5.0 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 248144.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-06-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (29.6th percentile), scored 2026-10-21.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

IBM Qradar Security Information And Event Manager — versions 7.5.0
IBM Security Qradar Siem — versions 7.5.0
Linux Kernel

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.ibm.com/support/pages/node/7006085 (vendor-advisory, Patch, Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/248144 (VDB Entry, vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2023-26274?: CVE-2023-26274 is a medium-severity vulnerability in IBM Qradar Security Information And Event Manager, classified under Cross-site Scripting. CVSS score: 4.6/10. Published 2023-06-27.
How severe is CVE-2023-26274?: Medium severity. CVSS v3 base score is 4.6 out of 10.