CVE-2018-6550

Name: CVE-2018-6550
Creator: NVD / NIST
Published: 2018-02-02T09:29:00.93+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.73%

Last modified Jun 17, 2026

CVE-2018-6550 is a vulnerability of currently unknown severity. Monstra CMS through 3.0.4 has XSS in the title function in plugins/box/pages/pages.plugin.php via a page title to admin/index.php.. EPSS estimates a 0.73% chance of exploitation in the next 30 days.

Description

Monstra CMS through 3.0.4 has XSS in the title function in plugins/box/pages/pages.plugin.php via a page title to admin/index.php.

Metrics

EPSS Probability

0.73%

49.7th 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/commit/388ab412035474068758df6b07e7e06852f3747bPatch, Third Party Advisory
https://github.com/monstra-cms/monstra/issues/427Exploit, Third Party Advisory
https://github.com/monstra-cms/monstra/commit/388ab412035474068758df6b07e7e06852f3747bPatch, Third Party Advisory
https://github.com/monstra-cms/monstra/issues/427Exploit, Third Party Advisory

Timeline

Published: Feb 2, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-6550?

Monstra CMS through 3.0.4 has XSS in the title function in plugins/box/pages/pages.plugin.php via a page title to admin/index.php.

How severe is CVE-2018-6550?

Severity scoring for CVE-2018-6550 is pending analysis. The EPSS model estimates a 0.73% probability of exploitation in the next 30 days.

How do I fix CVE-2018-6550?

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-2018-6550?

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

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Source: NVD / NIST