CVE-2026-37700

Name: CVE-2026-37700
Creator: NVD / NIST
Published: 2026-06-03T20:16:20.07+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.1/10EPSS 0.19%

Last modified Jun 17, 2026

CVE-2026-37700 is a medium-severity vulnerability rated 4.1/10 on the CVSS scale. Cross Site Scripting vulnerability in MaxSite CMS v.109.2 allows a remote attacker to obtain sensitive information via the Backend page file upload endpoint used by admin_page. EPSS estimates a 0.19% chance of exploitation in the next 30 days.

Description

Cross Site Scripting vulnerability in MaxSite CMS v.109.2 allows a remote attacker to obtain sensitive information via the Backend page file upload endpoint used by admin_page

Metrics

CVSS 3.1

4.1/10

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

EPSS Probability

0.19%

9.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

References

Timeline

Published: Jun 3, 2026
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2026-37700?

Cross Site Scripting vulnerability in MaxSite CMS v.109.2 allows a remote attacker to obtain sensitive information via the Backend page file upload endpoint used by admin_page

How severe is CVE-2026-37700?

CVE-2026-37700 has a CVSS score of 4.1/10 (MEDIUM severity). The EPSS model estimates a 0.19% probability of exploitation in the next 30 days.

How do I fix CVE-2026-37700?

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-2026-37700?

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

Scan your code now

Source: NVD / NIST