FSM Custom Featured Image Caption · Security record

Is FSM Custom Featured Image Caption safe?

One known vulnerability affects the current version (1.26), and it has no fix yet.

Checked 3 days ago against the WPVulnerability database, for version 1.26.

How it’s looked after

Last release: Apr 27, 2026 (6 months ago)
Releases in the last year: 1
Tested up to: WordPress 6.8.12 (current: 7.1)
Support resolved: 0 of 1 threads in two months
Active installs: 5K+

1 known vulnerability

1 medium

1 affects the current version. 1 has no fix yet.

Every known vulnerability in FSM Custom Featured Image Caption

Newest first, with any that affect the current version at the top.

medium
Authenticated (Author+) Stored Cross-Site Scripting
Affects the current version · No fix yet · CVE-2026-39693 · Feb 25, 2026 · Wordfence

Questions about FSM Custom Featured Image Caption’s security

Is FSM Custom Featured Image Caption safe to use?

Yes: 1 known vulnerability affects version 1.26, according to WPVulnerability’s database. Until a fixed version is out, weigh the risk, or switch to an alternative.

Does FSM Custom Featured Image Caption have known security vulnerabilities?

Yes: 1 known vulnerability affects version 1.26, according to WPVulnerability’s database.

Is FSM Custom Featured Image Caption still maintained?

Its last release was 6 months ago. Its authors resolved 0 of the 1 support threads opened in the last two months.

Is FSM Custom Featured Image Caption compatible with the latest WordPress?

FSM Custom Featured Image Caption’s readme says it’s tested up to WordPress 6.8.12, while the current version is 7.1. That doesn’t mean it breaks, but its author hasn’t confirmed it works with the latest releases.

Hear about the next one first

Track your plugin on TrackWP and get an alert when a new vulnerability affecting it is published. Every plan has it, the free Starter too; Boost and FullCharge email it at once.

Start free

Vulnerability data from WPVulnerability (CC0), which gathers records from CVE, Wordfence, Patchstack and WPScan. A clean record isn’t a guarantee: keep every plugin updated.