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TrackWP

Smush · Security record

Is Smush safe?

No known vulnerability affects the current version (4.3.6). 12 issues were found in earlier versions and fixed, the latest disclosed on Aug 27, 2026.

Checked 4 days ago against the WPVulnerability database, for version 4.3.6.

How it’s looked after

Last release
Nov 2, 2026 (6 days ago)
Releases in the last year
20
Tested up to
WordPress 7.1.4
Support resolved
7 of 8 threads in two months
Active installs
1M+

12 known vulnerabilities

  • 2 high
  • 3 medium
  • 7 not rated

None affects the current version.

Disclosed each year

  • 20172
  • 20183
  • 20221
  • 20241
  • 20251
  • 20263

Every known vulnerability in Smush

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

Questions about Smush’s security

Is Smush safe to use?

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

Does Smush have known security vulnerabilities?

None that affect the current version. WPVulnerability’s database lists 12 older issues, fixed in earlier versions, so keep Smush up to date.

Is Smush still maintained?

Yes. Its last release was 6 days ago. Its authors resolved 7 of the 8 support threads opened in the last two months.

Is Smush compatible with the latest WordPress?

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

Hear about the next one first

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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.