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SAML Single Sign On · Security record

Is SAML Single Sign On safe?

No known vulnerability affects the current version (6.2.1). 17 issues were found in earlier versions and fixed, the latest disclosed on Sep 18, 2026.

Checked today against the WPVulnerability database, for version 6.2.1.

How it’s looked after

Last release
Nov 4, 2026 (1 week ago)
Releases in the last year
17
Tested up to
WordPress 7.1.4
Support resolved
1 of 1 threads in two months
Active installs
10K+

17 known vulnerabilities

  • 2 critical
  • 4 high
  • 4 medium
  • 7 not rated

None affects the current version.

Disclosed each year

  • 20193
  • 20201
  • 20222
  • 20232
  • 20268

Every known vulnerability in SAML Single Sign On

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

Questions about SAML Single Sign On’s security

Is SAML Single Sign On safe to use?

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

Does SAML Single Sign On have known security vulnerabilities?

None that affect the current version. WPVulnerability’s database lists 17 older issues, fixed in earlier versions, so keep SAML Single Sign On up to date.

Is SAML Single Sign On still maintained?

Yes. Its last release was 1 week ago. Its authors resolved 1 of the 1 support threads opened in the last two months.

Is SAML Single Sign On 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.