CVE-2018-20520

Name: CVE-2018-20520
Creator: NVD / NIST
Published: 2018-12-27T15:29:00.297+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.86%

Last modified Jun 17, 2026

CVE-2018-20520 is a vulnerability of currently unknown severity. MiniCMS V1.10 has XSS via the mc-admin/post-edit.php query string, a related issue to CVE-2018-10296 and CVE-2018-16233.. EPSS estimates a 0.86% chance of exploitation in the next 30 days.

Description

MiniCMS V1.10 has XSS via the mc-admin/post-edit.php query string, a related issue to CVE-2018-10296 and CVE-2018-16233.

Metrics

EPSS Probability

0.86%

54.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
1234n	Minicms	1.10

References

https://github.com/bg5sbk/MiniCMS/issues/27Exploit, Third Party Advisory
https://github.com/bg5sbk/MiniCMS/issues/27Exploit, Third Party Advisory

Timeline

Published: Dec 27, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-20520?

MiniCMS V1.10 has XSS via the mc-admin/post-edit.php query string, a related issue to CVE-2018-10296 and CVE-2018-16233.

How severe is CVE-2018-20520?

Severity scoring for CVE-2018-20520 is pending analysis. The EPSS model estimates a 0.86% probability of exploitation in the next 30 days.

How do I fix CVE-2018-20520?

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-2018-20520?

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

Scan your code now

Source: NVD / NIST