CVE-2021-45380

Name: CVE-2021-45380
Creator: NVD / NIST
Published: 2022-01-23T17:15:07.73+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 2.54%

Last modified Jun 17, 2026

CVE-2021-45380 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. AppCMS 2.0.101 has a XSS injection vulnerability in \templates\m\inc_head.php. EPSS estimates a 2.54% chance of exploitation in the next 30 days.

Description

AppCMS 2.0.101 has a XSS injection vulnerability in \templates\m\inc_head.php

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

2.54%

83.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Appcms	Appcms	2.0.101

References

https://github.com/source-trace/appcms/issues/8Exploit, Issue Tracking, Third Party Advisory
https://github.com/source-trace/appcms/issues/8Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Jan 23, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-45380?

AppCMS 2.0.101 has a XSS injection vulnerability in \templates\m\inc_head.php

How severe is CVE-2021-45380?

CVE-2021-45380 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 2.54% probability of exploitation in the next 30 days.

How do I fix CVE-2021-45380?

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-2021-45380?

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

Scan your code now

Source: NVD / NIST