Cross-site request forgery in WidgetPack Comment System - CVE-2025-9621
Published: October 23, 2025
Vulnerability identifier: #VU117628
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-9621
CWE-ID: CWE-352
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: RichPlugins
Affected software:
WidgetPack Comment System
WidgetPack Comment System
Detailed vulnerability description
The vulnerability allows a remote attacker to perform cross-site request forgery attacks.
The vulnerability exists due to insufficient validation of the HTTP request origin within the wpcmt_sync action in the wpcmt_request_handler function. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.
How to mitigate CVE-2025-9621
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.