WordPress plugin
FSM Custom Featured Image Caption 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 FSM Custom Featured Image Caption vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Author+) Stored Cross-Site Scripting ≤1.25.1No patch available | CVE-2026-39693 |
- Medium6.4Authenticated (Author+) Stored Cross-Site Scripting
≤1.25.1No patch available
FSM Custom Featured Image Caption: common questions
Does FSM Custom Featured Image Caption have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in FSM Custom Featured Image Caption: 1 medium. At least one is not fixed in the latest version.
How do I check which version of FSM Custom Featured Image Caption 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 FSM Custom Featured Image Caption vulnerability?
CVE-2026-39693, published Feb 25, 2026: FSM Custom Featured Image Caption <= 1.25.1 - Authenticated (Author+) Stored Cross-Site Scripting. Severity: Medium (CVSS 6.4).
Is any FSM Custom Featured Image Caption vulnerability listed in CISA KEV?
No. None of the known FSM Custom Featured Image Caption vulnerabilities is currently listed in the CISA KEV catalog.