nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2025-66103 CVE-2025-66103
MEDIUM
WordPress WPCal.io plugin <= 0.9.5.9 - Cross Site Scripting (XSS) vulnerability
Record summary
CVE-2025-66103 has a selected CVSS score of 6.5 (medium).
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in revmakx WPCal.io wpcal allows DOM-Based XSS.This issue affects WPCal.io: from n/a through <= 0.9.5.9.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Dec 30, 2025 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
Default status: unaffected | CVE List | Through 0.9.5.9 | affected |
References
4patchstack.comvdb entry
https://patchstack.com/database/Wordpress/Plugin/wpcal/vulnerability/wordpress-wpcal-io-plugin-0-9-5-9-cross-site-scripting-xss-vulnerability?_s_id=cve patchstack.com
https://patchstack.com/database/wordpress/plugin/wpcal/vulnerability/wordpress-wpcal-io-plugin-0-9-5-9-cross-site-scripting-xss-vulnerability?_s_id=cve vdp.patchstack.com
https://vdp.patchstack.com/database/wordpress/plugin/wpcal/vulnerability/wordpress-wpcal-io-plugin-0-9-5-9-cross-site-scripting-xss-vulnerability?_s_id=cve