CVE-2025-23520

WordPress Heartland Management Terminal plugin <= 1.3.0 - Reflected Cross Site Scripting (XSS) vulnerability

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in SecureSubmit Heartland Management Terminal allows Reflected XSS. This issue affects Heartland Management Terminal: from n/a through 1.3.0.

Remediation

Solution:

  • Update the WordPress Heartland Management Terminal wordpress plugin to the latest available version (at least 1.4.0).

Category

7.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.05%
Affected: SecureSubmit Heartland Management Terminal
Published at:
Updated at:

References

Link Tags
https://patchstack.com/database/wordpress/plugin/heartland-management-terminal/vulnerability/wordpress-heartland-management-terminal-plugin-1-3-0-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve vdb entry

Frequently Asked Questions

What is the severity of CVE-2025-23520?
CVE-2025-23520 has been scored as a high severity vulnerability.
How to fix CVE-2025-23520?
To fix CVE-2025-23520: Update the WordPress Heartland Management Terminal wordpress plugin to the latest available version (at least 1.4.0).
Is CVE-2025-23520 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-23520 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-23520?
CVE-2025-23520 affects SecureSubmit Heartland Management Terminal.
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