WordPress plugin
Ultra Skype Button security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High0
- Medium1
- Low0
All Ultra Skype Button vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting via 'btn_id' Shortcode Attribute ≤1.0No patch available | CVE-2025-13898 |
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting via 'btn_id' Shortcode Attribute
≤1.0No patch available
Ultra Skype Button: common questions
Does Ultra Skype Button have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Ultra Skype Button: 1 medium. At least one is not fixed in the latest version.
How do I check which version of Ultra Skype Button I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Ultra Skype Button vulnerability?
CVE-2025-13898, published Dec 5, 2025: Ultra Skype Button <= 1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'btn_id' Shortcode Attribute. Severity: Medium (CVSS 6.4).
Is any Ultra Skype Button vulnerability listed in CISA KEV?
No. None of the known Ultra Skype Button vulnerabilities is currently listed in the CISA KEV catalog.