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ShortPixel Image Optimizer · Security record

Is ShortPixel Image Optimizer safe?

No known vulnerability affects the current version (6.6.1). 15 issues were found in earlier versions and fixed, the latest disclosed on Sep 24, 2026.

Checked 3 days ago against the WPVulnerability database, for version 6.6.1.

How it’s looked after

Last release
Oct 14, 2026 (3 weeks ago)
Releases in the last year
14
Tested up to
WordPress 7.1.4
Support resolved
2 of 2 threads in two months
Active installs
300K+

15 known vulnerabilities

  • 3 high
  • 4 medium
  • 8 not rated

None affects the current version.

Disclosed each year

  • 20222
  • 20232
  • 20242
  • 20251
  • 20266

Every known vulnerability in ShortPixel Image Optimizer

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

Questions about ShortPixel Image Optimizer’s security

Is ShortPixel Image Optimizer safe to use?

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

Does ShortPixel Image Optimizer have known security vulnerabilities?

None that affect the current version. WPVulnerability’s database lists 15 older issues, fixed in earlier versions, so keep ShortPixel Image Optimizer up to date.

Is ShortPixel Image Optimizer still maintained?

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

Is ShortPixel Image Optimizer 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.