What is CVE-2022-4496?

CVE-2022-4496 is a medium-severity vulnerability in Miniorange WordPress Saml Sso Premium, classified under CWE-601 URL REDIRECTION TO UNTRUSTED SITE ('OPEN REDIRECT'). CVSS score: 6.1/10. Published 2023-01-30.

How severe is CVE-2022-4496?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2022-4496 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Miniorange WordPress Saml Sso Premium

CVE-2022-4496

The SAML SSO Standard WordPress plugin version 16.0.0 before 16.0.8, SAML SSO Premium WordPress plugin version 12.0.0 before 12.1.0 and SAML SSO Premium Multisite WordPress plugin version 20.0.0 before 20.0.7 does not validate that the redirect parameter to its SSO login endpoint points to an internal site URL, making it vulnerable to an Open Redirect issue when the user is already logged in.

Published 2023-01-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (47.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Miniorange WordPress Saml Sso Premium — versions 12.0.0
Miniorange WordPress Saml Sso Premium Mulsitesite — versions 20.0.0
Miniorange WordPress Saml Sso Standard — versions 16.0.0
Miniorange Saml Sp Single Sign On

Public proof-of-concept exploits

20142995/nuclei-templates

References

wpscan.com/vulnerability/af2e30c7-0787-4fe2-97ee-bc616f7178a1 (technical-description, Third Party Advisory, exploit, vdb-entry)
wpscan.com/vulnerability/be21f355-0e5b-4ad7-9d8f-85e9a0101ddc (technical-description, Third Party Advisory, exploit, vdb-entry)
wpscan.com/vulnerability/e6c4c8c7-1dcd-45bf-8582-f12accca6fac (technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2022-4496?: CVE-2022-4496 is a medium-severity vulnerability in Miniorange WordPress Saml Sso Premium, classified under CWE-601 URL REDIRECTION TO UNTRUSTED SITE ('OPEN REDIRECT'). CVSS score: 6.1/10. Published 2023-01-30.
How severe is CVE-2022-4496?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2022-4496 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.