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Polylang · Security record

Is Polylang safe?

No known vulnerability affects the current version (3.9.1). 8 issues were found in earlier versions and fixed, the latest disclosed on Oct 5, 2026.

Checked 3 days ago against the WPVulnerability database, for version 3.9.1.

How it’s looked after

Last release
Oct 21, 2026 (2 weeks ago)
Releases in the last year
18
Tested up to
WordPress 7.1.4
Support resolved
7 of 30 threads in two months
Active installs
900K+

8 known vulnerabilities

  • 2 high
  • 3 medium
  • 3 not rated

None affects the current version.

Disclosed each year

  • 20141
  • 20191
  • 20252
  • 20263

Every known vulnerability in Polylang

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

Questions about Polylang’s security

Is Polylang safe to use?

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

Does Polylang have known security vulnerabilities?

None that affect the current version. WPVulnerability’s database lists 8 older issues, fixed in earlier versions, so keep Polylang up to date.

Is Polylang still maintained?

Yes. Its last release was 2 weeks ago. Its authors resolved 7 of the 30 support threads opened in the last two months.

Is Polylang 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.