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Fencer Vulns
medium 6.1

CVE-2022-4496 json

miniOrange WordPress SAML SSO multiple versions - Open Redirect in SSO login

published 2023-01-30 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-51837

cvss
6.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 49%
public exploits
0
none known

Summary

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.

Patch / fix

  • miniOrange miniOrange WordPress SAML SSO Standard 16.0.8
  • miniOrange miniOrange WordPress SAML SSO Premium 12.1.0
  • miniOrange miniOrange WordPress SAML SSO Premium MulsiteSite 20.0.7

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
19 mo ago

Exploit prediction

0.61% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/af2e30c7-0787-4fe2-97ee-bc616f7178a1 referenced PoC, tagged "exploit" by a source, unverified
  • wpscan.com https://wpscan.com/vulnerability/be21f355-0e5b-4ad7-9d8f-85e9a0101ddc referenced PoC, tagged "exploit" by a source, unverified
  • wpscan.com https://wpscan.com/vulnerability/e6c4c8c7-1dcd-45bf-8582-f12accca6fac referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CNA 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

  • miniOrange miniOrange WordPress SAML SSO Standard
  • miniOrange miniOrange WordPress SAML SSO Premium
  • miniOrange miniOrange WordPress SAML SSO Premium MulsiteSite

Classification

Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.