What is CVE-2023-28884?

CVE-2023-28884 is a medium-severity vulnerability in Misp-Project Malware Information Sharing Platform, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-03-27.

How severe is CVE-2023-28884?

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

XSS in Misp-Project Malware Information Sharing Platform

CVE-2023-28884

In MISP 2.4.169, app/Lib/Tools/CustomPaginationTool.php allows XSS in the community index.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-03-27 · last modified 2026-06-23.

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: 0.004 (32.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.4% 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

Misp-Project Malware Information Sharing Platform — versions 2.4.169
Misp-Project Misp — versions 2.4.169

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/MISP/MISP/commit/b94c7978e5e6b1db369abeedbbf00bca975b08b7 (Patch)
zigrin.com/advisories/misp-dom-based-xss/ (Third Party Advisory)

Frequently asked questions

What is CVE-2023-28884?: CVE-2023-28884 is a medium-severity vulnerability in Misp-Project Malware Information Sharing Platform, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-03-27.
How severe is CVE-2023-28884?: Medium severity. CVSS v3 base score is 6.1 out of 10.