WordPress plugin
Social Share Buttons 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
- Medium3
- Low0
All Social Share Buttons vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Subscriber+) Stored Cross-Site Scripting via 'share_url' Network Setting ≤1.30Update to 1.31 | CVE-2026-100108 | |
| Medium6.4 | Authenticated (Subscriber+) Stored Cross-Site Scripting ≤1.31No patch available | CVE-2026-109702 | |
| Medium6.1 | Reflected Cross-Site Scripting ≤1.19Update to 1.20 | CVE-2024-9219 |
- Medium6.4Authenticated (Subscriber+) Stored Cross-Site Scripting via 'share_url' Network Setting
≤1.30Update to 1.31
- Medium6.4Authenticated (Subscriber+) Stored Cross-Site Scripting
≤1.31No patch available
- Medium6.1Reflected Cross-Site Scripting
≤1.19Update to 1.20
Social Share Buttons: common questions
Does Social Share Buttons have known vulnerabilities?
Yes. VulnCrest Radar lists 3 known vulnerabilities in Social Share Buttons: 3 medium. At least one is not fixed in the latest version.
How do I check which version of Social Share Buttons 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 Social Share Buttons vulnerability?
CVE-2026-100108, published Oct 15, 2026: Social Share Buttons <= 1.30 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'share_url' Network Setting. Severity: Medium (CVSS 6.4).
Is any Social Share Buttons vulnerability listed in CISA KEV?
No. None of the known Social Share Buttons vulnerabilities is currently listed in the CISA KEV catalog.