CVE-2018-10121

Name: CVE-2018-10121
Creator: NVD / NIST
Published: 2018-04-16T09:58:10.633+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.68%

Last modified Jun 17, 2026

CVE-2018-10121 is a vulnerability of currently unknown severity. plugins/box/pages/pages.admin.php in Monstra CMS 3.0.4 has a stored XSS vulnerability when an attacker has access to the editor role, and enters the payload in the title section of an admin/index.php?id=pages&action=edit_page&name=error404 (aka Edit 404 page) action.. EPSS estimates a 0.68% chance of exploitation in the next 30 days.

Description

plugins/box/pages/pages.admin.php in Monstra CMS 3.0.4 has a stored XSS vulnerability when an attacker has access to the editor role, and enters the payload in the title section of an admin/index.php?id=pages&action=edit_page&name=error404 (aka Edit 404 page) action.

Metrics

EPSS Probability

0.68%

47.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Monstra	Monstra	3.0.4

References

https://github.com/monstra-cms/monstra/issues/437Exploit, Third Party Advisory
https://github.com/monstra-cms/monstra/issues/437Exploit, Third Party Advisory

Timeline

Published: Apr 16, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-10121?

How severe is CVE-2018-10121?

Severity scoring for CVE-2018-10121 is pending analysis. The EPSS model estimates a 0.68% probability of exploitation in the next 30 days.

How do I fix CVE-2018-10121?

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-2018-10121?

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

Scan your code now

Source: NVD / NIST