CVE-2021-45787

Name: CVE-2021-45787
Creator: NVD / NIST
Published: 2022-03-16T13:15:08.843+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.45%

Last modified Jun 17, 2026

CVE-2021-45787 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. There is a stored Cross Site Scripting (XSS) vulnerability in maccms v10 through adding videos. XSS code can be inserted at parameter positions including name and remarks.. EPSS estimates a 0.45% chance of exploitation in the next 30 days.

Description

There is a stored Cross Site Scripting (XSS) vulnerability in maccms v10 through adding videos. XSS code can be inserted at parameter positions including name and remarks.

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

0.45%

36.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Maccms	Maccms	10.0

References

https://github.com/magicblack/maccms10/issues/746Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/magicblack/maccms10/issues/746Exploit, Issue Tracking, Patch, Third Party Advisory

Timeline

Published: Mar 16, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-45787?

There is a stored Cross Site Scripting (XSS) vulnerability in maccms v10 through adding videos. XSS code can be inserted at parameter positions including name and remarks.

How severe is CVE-2021-45787?

CVE-2021-45787 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.

How do I fix CVE-2021-45787?

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-2021-45787?

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

Scan your code now

Source: NVD / NIST