CVE-2025-13898 - Ultra Skype Button <= 1.0 - authenticated (contributor+) stored cross-site scrip...

CVE ID : CVE-2025-13898 Published : 6 Dec 2025, 6:15 a.m. | 1 hour ago Description : The Ultra Skype Button plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'btn_id' parameter of the [ultra_skype] shortcode in all versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Severity: 6.4 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...

Source: Telegram CVE Monitor