CVE-2021-37534

Name: CVE-2021-37534
Creator: NVD / NIST
Published: 2021-07-26T14:15:07.92+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.50%

Last modified Jun 22, 2026

CVE-2021-37534 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. app/View/GalaxyClusters/add.ctp in MISP 2.4.146 allows Stored XSS when forking a galaxy cluster.. EPSS estimates a 0.50% chance of exploitation in the next 30 days.

Description

app/View/GalaxyClusters/add.ctp in MISP 2.4.146 allows Stored XSS when forking a galaxy cluster.

Metrics

CVSS 3.1

5.4/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.50%

39.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Misp-Project	Misp	2.4.146

References

https://github.com/MISP/MISP/commit/78edbbca64a1edc4390560cc106d0d418064355dPatch, Third Party Advisory
https://github.com/MISP/MISP/commit/78edbbca64a1edc4390560cc106d0d418064355dPatch, Third Party Advisory

Timeline

Published: Jul 26, 2021
Last Modified: Jun 22, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-37534?

app/View/GalaxyClusters/add.ctp in MISP 2.4.146 allows Stored XSS when forking a galaxy cluster.

How severe is CVE-2021-37534?

CVE-2021-37534 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.50% probability of exploitation in the next 30 days.

How do I fix CVE-2021-37534?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-37534?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST