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MC4WP · Security record

Is MC4WP safe?

No known vulnerability affects the current version (4.15.0). 20 issues were found in earlier versions and fixed, the latest disclosed on Aug 21, 2026.

Checked 5 days ago against the WPVulnerability database, for version 4.15.0.

How it’s looked after

Last release
Nov 3, 2026 (5 days ago)
Releases in the last year
16
Tested up to
WordPress 7.1.4
Support resolved
2 of 3 threads in two months
Active installs
1M+

20 known vulnerabilities

  • 8 medium
  • 12 not rated

None affects the current version.

Disclosed each year

  • 20162
  • 20171
  • 20191
  • 20214
  • 20222
  • 20231
  • 20242
  • 20263

Every known vulnerability in MC4WP

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

Questions about MC4WP’s security

Is MC4WP safe to use?

No known vulnerability affects its current version. Earlier versions had issues that are now fixed, so keep MC4WP updated: most attacks target sites that haven’t updated.

Does MC4WP have known security vulnerabilities?

None that affect the current version. WPVulnerability’s database lists 20 older issues, fixed in earlier versions, so keep MC4WP up to date.

Is MC4WP still maintained?

Yes. Its last release was 5 days ago. Its authors resolved 2 of the 3 support threads opened in the last two months.

Is MC4WP compatible with the latest WordPress?

Yes. It’s tested up to WordPress 7.1.4, the current version.

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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.