CVE-2025-23520: WordPress Heartland Management Terminal plugin <= 1.3.0 - Reflected Cross Site Scripting (XSS) vulnerability

Severity: high (CVSS 7.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-03-03 · updated 2026-06-17
Weakness: CWE-79

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.

Affected products

SecureSubmit Heartland Management Terminal: through 1.3.0

References

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

Get alerted when CVE-2025-23520 or the next vulnerability affects your stack