Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
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WordPress plugin · wp-mailster

Is WP Mailster safe?

Safe on 1.9.2.0 or newer.

The current version, 1.9.2.0, is past every affected range on record (18 of 18 records list one). Keep it updated and you’re clear of them.

Flaws on record
18
High or critical
9
Exploited
none
Current version
1.9.2.0
Last updated
Oct 18, 2026
Active installs
300+

Every recorded flaw

Records come from the National Vulnerability Database, published by the researchers who found each flaw (Wordfence, Patchstack, WPScan and others); exploited status from CISA; exploit odds from FIRST’s EPSS; current version, installs and closures from wordpress.org, checked daily. Want every plugin on your site checked at once? Run the free website check.

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